Features: Quality: This scuba mouthpiece is made of quality silicone material, which is soft, non-toxic, durable, not easily damaged, has reliable quality and long service life. Excellent Performances: The scuba diving mouth piece adopts excellent manufacturing and ergonomic design, which is comfortable and easy to bite. Great Accessory: The scuba mouthpiece is suitable for deep sea diving air bottles mouthpiece interface can also be-connected with respirator. Easy to Operate: The diving mouthpiece is lightweight and portable, and it is easy to install, which is direct replacement for your old or broken one.. Applicability: The silicone scuba mouthpiece is an good accessroy for scuba diving. and suitable for most normal diving snorkels and regulators. Specifications: Material: Silicone Color: White/Black/Blue/Yellow/Pink/Green Package Weight: approx.30g Size: As The Picture Shows Package Includes: 1Pc x Scuba Mouthpiece note: Please allow 1-2cm error due to manual measurement. Please make sure you do not mind before you bid. Due to the differences between different monitors, the picture may not reflect the actual color of the item. Thanks!