SILIPINT Unbreakable Silicone Shot Glasses (Set Of 4), 1.5 oz Enjoy a colorful array with your everyday drinkware Highly versatile and wildly insulating yet an environmentally friendly glassware replacement BPA-free dishwasher-safe drop-safe microwave-safe burn-safe non-bacterial non-toxic FDA-approved practical and portable Durable drinking cups that are ready to be squeezed shaken stirred and served Make broken glass a thing of the past with patented Silipint drinkware