
Guzzle Buddy
Dealwine glass attachable to bottles
Guzzle Buddy is a wine glass attachable to bottles that got its big break on Shark Tank in Season 9, and convinced Daymond John to invest.
As an Amazon Associate, Shark Tank Index earns from qualifying purchases.
Affiliate link — we may earn a commission at no extra cost to you.
Some Shark Tank products rebrand or sell under a parent company. The button above searches current Guzzle Buddy listings on Amazon so you see what's actually available today.
From the show
The Shark Tank pitch
- $400K
- Asked for
- 10%
- Offered equity
- $4M
- Sought valuation
- $400K
- Deal amount
- 25%
- Deal equity
- $1.6M
- Deal valuation
The team stepped onto the carpet in Season 9, Episode 18 in the episode that aired January 21, 2018. Guzzle Buddy, the wine glass attachable to bottles, pitched in the Food & Drink category, one of 318 food & drink businesses to brave the Tank across all 17 seasons.
The ask was $400,000 for 10% of the company, an implied valuation of $4M.
Daymond John made the deal at $400,000 for 25% equity. That priced the company at $1.6M, a haircut from the $4M the founders walked in asking for, which is how negotiations in the Tank usually go.
Season 9 saw 96 pitches, and 65 of them closed a deal on air. In the Food & Drink category overall, roughly 61% of pitches have landed a shark across the show's history.
The full story
Everything to know about Guzzle Buddy
Guzzle Buddy is a glass that screws directly onto an open wine bottle, turning the whole bottle into your glass so you skip pouring, refilling, and re-corking. The idea came from a joke on the sitcom Cougar Town, where a character complains about wine wrist. Iowa entrepreneurs Jennifer Brick-Sullivan and her brother-in-law Randy Rothfus took the gag seriously, patented a screw-in version, and built a small novelty drinkware brand around it.
The pair walked into Season 9 asking for $400,000 in exchange for 10 percent of the company. They poured wine straight through the bottle-mounted glass to demonstrate, and the gimmick landed well in the room. Daymond John liked the simplicity and the margins, and after some back and forth he offered the full $400,000 but for 25 percent. The founders accepted on air, trading a bigger stake for his retail connections.
What made the segment stick was how clearly the product read on camera. You instantly understood what it did and who would buy it, which is rare for a novelty item. The low price point, the obvious gift appeal, and the playful demo gave Guzzle Buddy the kind of memorable, shareable moment that drives impulse sales long after an episode airs.
Where Guzzle Buddy is now
Like many televised handshakes, the deal with Daymond John was never finalized after filming. That did not slow the brand down. Guzzle Buddy had already sold out its early inventory in days, and the Shark Tank exposure pushed orders higher and brought the product into more gift and houseware channels. The founders kept full ownership and leaned into the novelty positioning that made it sell.
As of 2026 Guzzle Buddy is still operating and selling. Reporting around the brand has put annual sales in the low millions, and the lineup has grown beyond the original wine version to include sturdier copolyester models, beer-bottle sizes, and gift sets. Knockoffs remain a constant headache, which is part of why the company keeps adding variants and customized options to stay ahead.
Where to buy Guzzle Buddy
You can buy Guzzle Buddy through its official website and major online retailers, with prices generally landing around the mid-teens depending on the version and any multipacks. The original is borosilicate glass, while plastic copolyester models trade a little elegance for durability, which matters if you are taking it outside or near a pool. As a gift or a party piece it is a fun, low-risk buy. Just treat it as the novelty it is rather than a replacement for proper stemware.
Is Guzzle Buddy still in business?
Read our 2026 update on where the company is now.
Sold on Guzzle Buddy?
Check today's price and availability before it swims away.
Affiliate link — we may earn a commission at no extra cost to you.
Frequently asked questions
Where can I buy Guzzle Buddy?
Check current price and availability on Amazon. Note that some Shark Tank products are discontinued or sold under a new name.
Did Guzzle Buddy get a deal on Shark Tank?
Yes. Guzzle Buddy closed a deal for $400,000 in exchange for 25% equity, with Daymond John.
Which shark invested in Guzzle Buddy?
Daymond John invested in Guzzle Buddy ($400,000 total as aired).
What season of Shark Tank was Guzzle Buddy on?
Guzzle Buddy appeared in Season 9, Episode 18, which aired January 21, 2018.
How much was Guzzle Buddy asking for on Shark Tank?
The founders asked for $400,000 for 10% of the company, a $4M valuation.
Did Guzzle Buddy close the deal with Daymond John?
No. Although the founders shook hands with Daymond John on the episode for $400,000 at 25 percent, the deal was not completed after filming. The company continued independently and the founders retained ownership.
Is Guzzle Buddy still in business?
Yes. Guzzle Buddy is still operating as of 2026 and sells through its website and online retailers. The brand has expanded its range to include glass and plastic versions plus gift options.
What is Guzzle Buddy made of?
The original is borosilicate glass, the same heat-resistant material used in many lab and bar glassware items. The company also sells more durable copolyester (plastic) versions that are harder to break and better for outdoor use.
Shark Tank Index may earn a commission on purchases made through links on this page. Deal figures reflect what aired; terms sometimes change after the show.



