Kuke Set of 4 Unbreakable Silicone Wine Glasses , Food Grade Flexible Stemless Drinking Cups ,12 Ounce DURABLE & LIGHTWEIGHT: Made from Food-Grade Silicone,FDA approved,100% BPA free;each glass only 0.15 lb-lightweight,curve to perfectly fit in your hand. SAFETY & UNBREAKABLE: Dishwasher,Microwave,Oven and Freezer safe;These outdoor wine glasses are nontoxic,shatterproof and unbreakable,no worries about shattering or cracking like disposable cups.Perfect to take along with you while traveling,to the beach or pool,anywhere you can't bring glass. PERFECT GIFT WITH WINE: bright,colorful wine glasses make a great gift idea for wine lovers,campers,hikers,backpackers,weddings,Bachelor or Bachelorette parties and other outdoor events.Not just wine cups,also beer glasses,party cups,margarita glasses,beverages glasses and more. EASY STORAGE & PORTABLE: These silione wine glasses take up very little room since they can be crushed flat and pop back into shape when you need them. WARRANTY: We, Kuke, years-brand for silicone products supply, provide costumers with life-long technical advisory, any questions about our products, we are here ready for help