Name: Silicone folding bottle Capacity: 600ML Material: Food grade silicone+PP (FDA compliant material, high temperature resistant, without bisphenol A) Recommended operating temperature: -15 ° C-100 ° C Folded size: 10.8CM * 9.5CM (volume reduced by 70% after folding) Main features: Soft silicone design, not afraid of falling, easy to store, making it a good helper for outdoor hiking, travel, and business trips