Features: Crafted from high-quality materials for durability Drinking pack accessories, includes 1 drinking tube and 1 mouthpiece set with 4 bite valves The drinking tube is made from food-grade PP, odorless, flexible, and 100cm in length The mouthpiece and bite valve set are constructed from TPU, featuring a switch and dustproof design to keep the nozzle clean Replacement drinking tube and bite valve suitable for water bladders, water reservoirs, hydration backpacks, etc. Sports drinking accessories ideal for camping, hiking, traveling, backpacking, fishing, hunting, running, trekking, walking, mountaineering, cycling, riding, and other outdoor activities. Specifications: Material (Tube): PP Material (Mouthpiece Bite Valve): TPU Color: Blue (as shown in the picture) Size: Tube Length: 100cm (approximately) Tube (ID x OD): 7x10mm (approximately) Bite Valve (L x W): Approx. 35x20mm / 1.4x0.8 inch