1. Can be folded into to pocket size, fits well in your purse, pocket, backpack, suitcase and takes up no space; size folding: 8.7 * 8.7 * 6cm; open size: 8.7 * 5.5 * 14cm 2. Food grade silicone and PP materials, non-toxic, no smell, hygienic 3. Suitable for cold drinks, coffee, tea, soup and other hot drinks. perfect for travelling, camping, hiking
