Features1Using high light transmittance material, high permeability, BPA-free, safe and tasteless. 2Food grade silicone PP5 material, non-toxic, no peculiar smell, harmless to human body. 3High temperature resistant material, it can be heated by microwave oven. The whole body can be washed in 360 Degree, clean and hygienic, and safe to take care of at any time. 4Pistontype antileakage air nozzle technology, no matter whether it is dumped or upside down, it does not leak water. 5It can be fixed in the bottle cage, not afraid of bumps and falling during riding, easy to carry.SpecificationItem Type: Bicycle Water BottleMaterial: Food Grade Silicone PP5Product Color: Red Product Size: Approx. 20x7.5cm / 7.9x3.0inProduct Weight: Approx. 130g / 4.6ozFeatures: High permeability, no BPA, safe and tasteless, high temperature resistance, unique water outlet system.Package List1 x BicycleWaterBottle