Description: Food Grade Silicone Material: The collapsible water bottle is made of food grade silicone, no odor, temperature resistant -40 to 200 C, can be used for hot and cold drinks Foldable, soft, not easy to break, and won't fade. Foldable and Portable: The Foldable Water Bottle can be folded from 7 inches to 4 inches. The foldable design saves space and is easy to store. The collapsible water bottle has a carabiner that attaches to a backpack for easy portability. Creative Appearance: This Portable water bottle adopts a ball appearance design, which is creative and fashionable, and it is very easy to arouse envious eyes from others. The outdoor Sports bottle ensures you stay hydrated for a long time during travel or activities. Leakproof and Easy to Clean: The hiking water bottle has a silicone seal rings, 360 degree rotation without leaking. The lid is detachable, and the large diameter is convenient for adding water and cleaning. It's leakproof and impact resistant, making it perfect for outdoor sports. Wide Application: The camping water bottle is perfect for taking water with you while camping, picnic, hiking, , outdoor sports or gym. It is an ideal gift for birthday, new year, halloween. Specification: Material: Silicone Capacity: 550ml, 200mlfolded Size Chart: Unfold: 18cmx8.7cm/7.09inchx3.43inch Folded:10cmx8.7cm/3.94inchx3.43inch Package Includes: 1Collapsible Water Bottle Note: Please allow slightly errors due to manual measurement and different monitors.