SILIPINT Silicone Shot Glasses, Squishy Shot Glasses, The Original Unbreakable Shot Glass, Patented Unbreakable Glassware for Shots and Dips and More, Drinkware That is Heat Safe and Freeze Safe, Oregon Ducks Drinkware, Go Green with "O" Outlined in Yellow, 1.5-Ounce Celebrate University of Oregon excellence on and off the gridiron with a Silipint silicone cup A versatile durable insulated and environmentally friendly glassware replacement A Green Oregon product that is BPA-free dishwasher-safe drop-safe microwave-safe burn-safe non-bacterial non-toxic FDA-approved practical and portable Dare to be different with a new U of O drinking experience from Oregon-grown Silipint Make broken glass a thing of the past with patented Silipint drinkware