Features: Ensure safe and odor proof hydrations with our quality silicone replacement mouthpieces, suitable for various hydrations bladder water bag. Designs for durability and resistance to wear, this mouthpieces is easy to disassemble and clean, features adjustable switches to caters to different needs. Enhances your cycling experience with this essential accessory, providing great performances in demanding environment. Ideal for a ranges of outdoor cycling activity, including mountain biking, road cycling, and long distances exploration. Perfect for outdoor sport enthusiasts, especially long distances cyclists and off road biking adventurers. Specifications: Materials: Silicone Color Optional: 2 Color is Available as Shown in the Picture. Package Weight: approx.24g Size: approx.7x4cm/2.75x1.57in Package Includes: 1Pc Bites Valves Nozzle note: Please allow 1-2cm error due to manual measurement. Please make surer you not mind before your bid. Due to the differences between different monitors, the picture may not reflect the actual color to the item. Thanks!