Feature: 1. Using high light transmittance material, high permeability, BPA-free, safe and tasteless. 2. Food grade silicone PP5 material, non-toxic, no peculiar smell, harmless to human body. 3. High temperature resistant material, it can be heated by microwave oven. The whole body can be washed in 360°, clean and hygienic, and safe to take care of at any time. 4. Piston‑type anti‑leakage air nozzle technology, no matter whether it is dumped or upside down, it does not leak water. 5. It can be fixed in the bottle cage, not afraid of bumps and falling during riding, easy to carry. Specification: Item Type: Bicycle Water Bottle Material: Food Grade Silicone PP5 Product Color: Red Product Size: Approx. 20x7.5cm / 7.9x3.0in Product Weight: Approx. 130g / 4.6oz Features: High permeability, no BPA, safe and tasteless, high temperature resistance, unique water outlet system. Package List: 1 x Bicycle Water Bottle