Description: Features: 1.Non-toxic, allergy free designed to precisely fit the individual diver's mouth, teeth, gums and jaw configuration to provide maximum support of a regulator. 2.Great replacement part for diving scuba snorkel. 3.100% brand new. 4.Mouthpiece bitten at small dots, easy to bite. 5.Mouthpiece for the replacement of the old one. 6.Suitable for 99% normal snorkeling snorkel. 7.Diving essential supplies. If travel, rental of diving equipment, then we must carry with, to avoid the spread of disease. 8.100% silicone, non-toxic, anti-allergy and anti-aging. 9.Suitable for deep sea diving air bottles mouthpiece interface can also be connected with respirator. Type:mouthpiece Color:transparent Size:5cm Material:pvc Package includes:1pc mouthpiece Note: 1.Please allow 1-3mm error due to manual measurement. pls make sure you do not mind before you bid. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item.