On Season 10 of Shark Tank, two entrepreneurs from El Segundo, California (cousins Adam Callinan and Matt Campbell) pitched their patented product BottleKeeper. It’s a neoprene-lined, stainless steel bottle designed to keep a beer bottle cold for a long time.
BottleKeepers are available in a variety of sizes to suit your favorite beer brand’s bottle; and every BottleKeeper comes with a built-in bottle opener.
The two clever cousins walk into the Tank seeking a $1 million investment in exchange for five percent equity.
They got what they wanted from billionaire Mark Cuban and the Queen of QVC Lori Greiner, who tacked on a $2.50 royalty until $2 million is repaid.
Since the Shark Tank episode originally aired in November 2018, BottleKeeper has expanded its product line to include Cankeeper (see left), and reportedly a Pintkeeper.
[Related: 27 Favorite ‘Shark Tank’ Products at Amazon — New List]
New episodes of Shark Tank air Fridays at 8 pm on ABC, right before 20/20 at 9 pm.