Blue Sky Gear brings you the Collapsible FlexWare Cup that's made of heat resistant, flexible silicone and can withstand temperatures up to 300 F 149 C so it's perfect for hot or cold beverages. The affordable FlexWare Cup easy to use, easy to store and comes with a durable, clear carrying case with a carabiner attached. Bring it along so you'll have a blue sky adventure that's comfortable, safe, and fun! BPA free and dishwasher safe. Collapsible Cup, great for camping and all outdoor activities Great for hot or cold beverages Can withstand temperatures up to 300 F Dishwasher safe Easy to store folds flat when not in use BPA Free Material: flexible Silicone Size: 3 x 3x3 in. 3.5 x 3.5 x 1 in. collapsed Weight: 2 oz. Volume: 5 fl. Oz.