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Great Inventions Of Products And Devices As Seen On Shark Tank

Image Source: ssi77 / Shutterstock

Truth be told, the traditional pizza cutter seems like a bit of a dated tool. It’s just not that effective. You have to roll a bunch of times, and even then, you might not break off your slice. Introducing the Dreamfarm Scizza. For cutting and serving pizza pies, you have found the ultimate device.

This innovative tool cuts perfect slices on any surface without causing damage and then serves a perfect slice to the plate. Made of German stainless-steel blades and a non-stick nylon base, it’s a must-have for pizza lovers. Simple and intuitive, it stands out as one of the best inventions available.


Before the stethoscope came into existence, doctors would try to listen to their patient’s heartbeats by simply putting their ears onto their chests, a quite crude and impractical method that failed in many instances. So something needed to change.

The stethoscope was invented by French physician, René Laënnec, to address the challenge of accurately hearing heart sounds in obese patients. His innovative solution of a wooden trumpet-shaped tube amplified the sounds from the lungs and heart. This simple yet profound invention’s principles are still in use today.

Elf Gift Wrap Cutter – $1 million

While receiving presents is a joyous occasion, wrapping them can be a whole other story. And we don’t know about you, but when we wrap a present – the end result looks like something from a horror film. It’s not a pleasant sight! Bryan Perla introduced the Elf (easy, lightweight, and fast) Gift Wrap Cutter to solve this problem.

On a holiday episode of “Shark Tank,” Bryan Perla impressed Lori Greiner, who offered an investment in the Elf Gift Wrap Cutter. This innovation saves time and effort, especially during the hectic holiday season, making wrapping gifts a breeze.

Portable Ashtrays

Let’s face it – even cigarette smokers don’t enjoy smoking – it’s just a habit that they picked up at some point in their lives and were never able to shake off. In Japan, where cleanliness is highly valued, portable ashtrays help keep city streets and sidewalks free of cigarette butts.

To combat cigarette butt litter, a Japanese company designed portable ashtrays. Smokers can use these to ash their cigarettes and store the butts until they can properly dispose of them. The pouch can be sealed tightly and attached to keys for convenience, promoting cleaner streets.

Rocketbook Smart Reusable Notebook – $40 million

We all wish that our information was in sync across devices – especially the things that we jot down throughout the day. Enter the Rocketbook, an erasable and reusable notebook that digitizes and saves your notes to your preferred cloud storage. It’s a futuristic solution with a name that stands out.

Presented on “Shark Tank” in 2017 by founders Jake Epstein and Joe Lemay, Rocketbook didn’t secure investment on the show. However, Bic later acquired the company, leading to the success of this innovative smart notebook. Users can now enjoy seamless note-taking and digital organization.

One-Touch Food Sealer Vacuum by Toyuugo

Toyuugo’s Vacuum Sealer is designed for both wet and dry foods. It’s a simple one-touch system that helps preserve food freshness for an extended period without occupying much kitchen space. The device uses multi-layer heat-sealed material to minimize oxidation and maintain food quality and flavor. You can also customize the bag size with the built-in bag cutter, offering options for different sealing modes like dry or moist, and automatic or manual. Although you need to hand-wash the unit, cleaning is easy and convenient.

Smart Garden 3 by Click & Grow

The Smart Garden 3 introduces innovation in food technology by simplifying herb growth. It eliminates the hassles of watering, monitoring, and waiting. Utilizing “smart soil,” inspired by NASA technology, this device optimizes plant growth by supplying the perfect blend of nutrients, water, and oxygen through built-in sensors. With the Grow Lamp included, your herbs will grow rapidly, ensuring fresh, homegrown herbs in no time. This space-age tech is revolutionizing how we enhance the taste of our food.

Alarm Clock Coffee Maker by Barisieur Coffee

The Alarm Clock Coffee Maker by Barisieur Coffee is a caffeine lover’s dream come true. It not only wakes you up at your scheduled time but also serves a perfectly brewed cup of coffee right on your nightstand, just like having a personal barista. This device ensures you start your day right without having to go through the morning caffeine rituals. It’s the perfect way to wake up to the aroma of freshly brewed coffee.

Watermelon Slicer by Sleeké

Slicing watermelons can be a challenge, but with the Watermelon Slicer by Sleeké, that problem is a thing of the past. This stainless-steel slicer ensures you get a perfect slice of juicy melon every time. Despite its intimidating appearance, the easy-grip handle and sleek design make it user-friendly. Cleaning up after is a breeze due to its stainless steel construction.

Bottle Bright Bottle Cleaning Tablets

To maintain hydration on the go, a reusable water bottle is essential, but cleaning them can be challenging. Bottle Bright Bottle Cleaning Tablets come to the rescue by effectively cleaning bottles that may accumulate mold or wear over time. Featured on season 6 of “Shark Tank,” the founders secured a deal with investor Lori Greiner, leading to a successful business. Customers rely on these tablets to keep their bottles clean and safe for everyday use.

Aluminum Foil

Aluminum foil has become an essential item in kitchens globally, offering versatility beyond its shiny appearance. Suitable for various purposes, from preserving food freshness to expediting cooking processes, aluminum foil is a handy tool. While it might be associated with quirky uses like crafting hats, its practicality in the kitchen is unparalleled.

Soda Can Tab

The soda can tab, with its unassuming hole, offers more than just a way to open the can. When positioned correctly, it can hold a straw in place, making it easier to enjoy your drink with added convenience. The small design feature adds a touch of functionality to a simple everyday item.

Baker’s Edge Nonstick Edge Brownie Pan – $2 million

The Baker’s Edge Nonstick Edge Brownie Pan was born out of a desire to savor the crispy edge of brownies, a favorite among brownie enthusiasts. Through a uniquely designed pan, creators Matt and Emily Griffin revolutionized the way brownies are baked, offering a delightful edge in every slice.

DrainWig Shower Drain Protectors – $1 million

DrainWig Shower Drain Protectors offer a simple yet effective solution to the age-old problem of hair-clogged drains in showers. By providing a chemical-free way to trap hair and prevent clogs, this product not only ensures a cleaner drain but also promotes smoother household maintenance.”

Norpro Triple Blade Herb Scissors

The Norpro Triple Blade Herb Scissors are a game-changer for kitchen prep, especially when dealing with herbs. Their cutting-edge design allows for quick and easy herb chopping, eliminating the need for traditional methods. Dishwasher-safe and efficient, these scissors are a handy tool for any kitchen enthusiast.”

Better Life Natural All-Purpose Cleaner – $5 million

Better Life Natural All-Purpose Cleaner stands out for its non-toxic formula, addressing concerns about traditional cleaners that can be harmful, especially to children and pets. Founders Tim Barkalage and Kevin Tibbs developed the product out of a need for safer cleaning solutions. The success of this cleaner led to a competitive offer on “Shark Tank” from both Lori Greiner and Mark Cuban, with Lori ultimately investing and aiding the company’s growth.

Boot Loop

The boot loop, commonly found on boots, is more than just a style feature; it serves a functional purpose. This loop at the back of boots facilitates easy slip-on and can also be utilized for hanging the boots when not in use. Despite its subtle presence, the boot loop plays a crucial role in the convenience and care of the footwear.

Yogurt Lid Spoon

The Yogurt Lid Spoon is a clever accessory that turns a yogurt lid into a functional spoon, ideal for enjoying yogurt anytime, anywhere. This innovative solution ensures that yogurt enthusiasts always have a convenient utensil available, eliminating the need to search for a spoon when indulging in this beloved snack.


The Chopstick/Fork hybrid is designed for individuals who find using chopsticks challenging. This innovative utensil combines the functionality of chopsticks with the familiarity of a fork, making it easier for users to enjoy various cuisines. Whether dining on sushi or other meals, this adaptable tool offers a convenient dining experience.

Frywall Splatter Guard – $1.5 million

The Frywall Splatter Guard is a valuable accessory that protects against oil splatters during cooking, especially in high-temperature frying situations. This innovative kitchen tool enhances safety and cleanliness while frying, preventing potential hazards and maintaining a mess-free cooking environment. Created by Yair Reiner, the Frywall gained recognition on ‘Shark Tank’ and secured a partnership with Lori Greiner.

Flip-It! Bottle Emptying Kit – $1 million

A product that helps you get the most out of your liquids, preventing wastage from bottles by allowing you to store them upside down to access the full content.

No more wasting the last few drops of shampoo! Simply attach the Flip-It cap to any bottle and let gravity do the rest. While not invested in on “Shark Tank,” founder Stephen Epstein found success on QVC.

Can Openers

Exploring the simple yet effective method of using a can opener to open stubborn plastic packaging that challenges even the toughest of scissors.

The solution to opening difficult plastic packaging may be in your kitchen drawer all along – simply use a can opener on the edges for easy access.

Bumps on Keyboards

Explaining the purpose of the small bumps on the “f” and “j” keys on keyboards, aiding in navigation without looking at the keys.

The bumps on the “f” and “j” keys are strategically placed in the “home row” for easy keyboard navigation without looking at your hands.

Beard King Beard Bib Hair Catcher – $1 million

Introducing a product designed to catch beard hairs during grooming for easy cleanup, targeting those who struggle with beard hair mess.

The Beard King Bib is tailored to catch beard hair during grooming, particularly appealing to partners of bearded individuals for a cleaner bathroom environment

SneakERASERS Instant Sneaker Cleaner – $4 million

A product intended to keep sneakers clean and brand new with a simple eraser-like sponge that provides quick cleaning.

The SneakERASERS are pre-soaked sponges for quick and effective sneaker cleaning, allowing shoes to look brand new in seconds. Despite not securing a “Shark Tank” deal, founders Kevin Consolo and Chris Pavlica built a successful sneaker eraser brand.

Aquapaw Dog Bath Brush – $4 million

Have you ever tried bathing a dog? Yes, where most breeds are concerned, it is a pretty big challenge. Unless they are well trained, it can be a bit of a nightmare. Those who have tried it and lived to tell the tale will be very happy to learn about this little gizmo.

Dog lovers will appreciate the Aquapaw dog-washing glove, introduced by founders Tom Zipprian and Daniel Lentz on “Shark Tank.” This grooming gadget has proven to be a success for the duo!

EverlyWell Food Sensitivity Test – $300 million

IBS sufferers rejoice! Gone are the days of exclusion diets, dealing with bloating, and feeling unwell after every meal. So many people around the world suffer from Irritable Bowel Syndrome. And these two knew exactly the plight that so many of us have had to deal with.

Julia Cheeks’ at-home food sensitivity test, EverlyWell, provides a convenient way to identify food triggers from the comfort of your home. This innovative solution has become one of the most successful “Shark Tank” products, thanks to Lori Greiner’s investment!

Pen Cap Holes

Ever wondered what the little hole on a pen cap lid is for? Maybe it’s there so that excess ink can get out when it needs to. Or maybe it’s so that the pen itself doesn’t explode. Well, it turns out that neither of those things is the reason. Apparently, it’s there for your own safety!

The hole in a pen cap serves a crucial safety function, preventing choking hazards if the cap is accidentally swallowed. This small design feature plays a significant role in ensuring user safety.


Boy, what did we do back in the day when we were stuck in the middle of nowhere and it was already pitch black? Did we just have to rub two sticks together and make some fire every time we couldn’t see? Thankfully, someone invented the flashlight. The first version of the flashlight that we know and depend on today was invented all the way back in 1899.

Flashlights have provided a convenient light source since their invention in 1899. Over time, the technology has advanced, with the introduction of LED flashlights in the 2000s. Whether used for outdoor adventures or during power outages, flashlights have been an essential household tool for decades.

Image Source: ssi77 / Shutterstock

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