Features: Universal bite valves. These replacement mouthpieces are compatible with most brands of hydration bladders and outdoor water reservoirs. One-piece design ensures a secure seal and prevents leakage, providing reliable performance during outdoor activities. Made from high-quality silicone, these mouthpieces are non-toxic, safe, and easy to clean. Replace individual parts instead of the entire hydration bladder when accessories wear out. Features a 90-degree angled design for effortless drinking during biking, hiking, climbing, and other sports. Each mouthpiece includes an on-off valve for convenient opening and closing to prevent leaks. Specifications: Material: Silicone. Type: Bended Mouthpiece; Straight-in Mouthpiece. 90-Degree Bended Size: Approx. 5.4 x 4.3 cm (2.13 x 1.69 in). Straight-in Size: Approx. 6.8 x 2 cm (2.68 x 0.79 in). Color: As shown in picture. Weight: Approx. 8–9 g. Note: Slight variations may occur due to manual measurement. Actual color may vary slightly due to monitor display differences. Package Includes: 1 Piece Hydration Bladder Mouthpiece