[Black Clip]
BPA-Free: TPU material wont smell any liquid. Food grade anti-bacterial TPU material is pressure resistant and waterproof.
LARGE OPENING EASY TO CLEAN: The inner surface is easy to clean and dry.
Soft mouthpiece: High flow bite value with dust cover, mouthpiece (made of high quality food grade soft silicone) manufactured with leak proof seal technology.
Insulated Tubing: Premium Quality Neoprene Tube Cover for Temperature Changes
Thermal tape: Uses medical rubber, insulates the tube and prevents abrasion.