Features: Silicone material: The silicone nozzle is made of silicone material, which has good-elasticity, no odor, is wear-resistant and durable, and has a long service life. Non-slip: suitable for scuba diving. Edge of particles, anti-slip and anti-shedding. It has good sealing performance and no leakage. Universal: Used to replace old snorkeling mouthpiece regulators. Easy to connect to and remove from the vent-pipe. Suitable for most ordinary diving snorkeling and regulators. Lightweight: Small and lightweight silicone suction nozzle, comfortable and easy to bite, preventing masseter fatigue. Convenient to carry and does not occupy too-much storage space. Scope of application: Silicone suction nozzle is widely used for diving, vacation, training, swimming, etc., increasing the fun of diving. Specifications: Material: Silicone Color: Black Blue/Black and White/Black Red/Black-Purple/Black Yellow/Black-Orange/Clear Orange/Clear Yellow/Clear Red/Clear Blue/Clear-Purple Size: As shown in the picture Note: Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Package includes: 1x Silicone Snorkel Mouthpiece