Exploratorium Optical Illusion 4 oz Canvas Flask
We've got the perfect gift for the perfectly prepared person in your life, even if that person is you. Portable, foldable, and washable, you can bring the drink of your choice with you wherever you go—and the cap is a perfectly sized shot glass. Never be caught thirsty again.
This canvas flask is made using rugged cotton canvas construction and bold design graphics. We use rivets, grommets, and a 1oz aluminum shot glass sits on top with a nod toward utility. The flasks hold 120 ml/4 oz of your favorite beverage. Measures 4" x 7".