A small revolution where magnets happen. CHUTE MAG: Have you ever had trouble with the cap falling off from your face when you tilt the bottle and drink it? Chute mug solves the problem that you've been overlooked for many years. How did you solve that problem? We used a small magnet to make sure the cap is attached to the base. This is exactly the revolution. The next generation of recycled material Tritan Renew This new recycled bottle uses plastic waste instead of fossil fuels to reduce plastic waste disposal in landfills and incinerators. Universal Cap System - Compatible with other accessory caps EASY TO CLEAN - All parts are dishwasher safe. In addition, the cap is made of one part and has a simple structure that can be thoroughly washed to the interior. No harmful substances - BPA, BPS, BPF Free [Workmanship Bottle]