YUYIKES Set of 4 Silicone Wine Glasses, Unbreakable Shatterproof Flexible Rubber Cups Glamping Party Gear, Drinkware Set for Camping, BBQ, Party Cups, Poolside (4pcs Mix Color) Durable - They're safe for handling by everyone of all ages. No more worrying about broken glass at your next party to clean up. No more worrying about broken glass around the pool and play area. Soft but not flimsy - The thicknee of cup wall is 2.7mm. No waste, can simply fold up the glasses and store them away when you are done.These wine glasses quickly get back to their original shape when released. Easy to clean - Completely dishwasher safe & stain-proof.The wine glasses are lightweight, shatterproof, foldable, reusable, and dishwasher safe. They are perfect for tailgate party, outdoor patio, the beach, spa, boating, tubing, camping, picnic, BBQ, vacation, honeymoon, concert, festival, or any drinks on the go. Usage Instructions: Microwave, oven, and freezer safe. Glasses can withstand temperatures between -58F to 675F and are superior at keeping cold liquids cold and hot liquids hot. Food-Grade Silicone material,FDA approved,100% BPA free.Fill them with your favorite wine, beer, water, juice, soda, mixed drink, coffee. Buy a set for yourself and as a gift for any occasion! Ultimate Party Cup! Mom's love these for their small children and their college bound kids! 100% Satisfaction Guaranteed!