Features:

It is a professional diving bite mouthpiece, made of premium quality PVC, safe to use. Durable and comfortable to use, won't affect your breathe. Suitable for SCUBAs diving. Disposable, you can throw it after using, do not need to store it. Nice your family, friends, colleague and yourself.

Specifications:
Material: PVC
Color: transparent
Size: Approx. 5*5.5*2.5cm / 1.97*2.17*0.98in
Weight: Approx. 15g

Package List:
1 * PVC Bite Mouthpiece