Product Specifications: 1. Name: silicone gourd cup. 2. Material: food grade silicone and stainless steel straw. 3. Weight: 71 g net weight. 4. Size: 8 * 7.5 cm. 5. Capacity: 180 ml. 6. Colour: black. 7. Heat resistance temperature: - 40 ℃ ~ 240 ℃. 8. Packaging include: one silicone gourd drinking cup and one stainless steel filter bombilla straw Feature: 1. Our gourd is made of thermic food grade silicone so it will keep your cup at the perfect temperature which not heat your hand. 2. It included a bombilla filter straw in your purchase to make our gourd conveniently ready to use. 3. The capacity of the silicone cup is 180 ml. It is made of BPA-free food grade silicone. The straw is 15.5 cm long and made of stainless steel. 4. The cup is made of silicone to resist impact. No need to cure before use. 5. This silicone cup is simple, practical and mildew-proof. Very easy to clean, just clean it with a sponge and dry it with a cloth. Even if you forget to wash it for a few days, it will not grow mould.