100% safety, harmless to the body, (It is normal that you smell slight odor when first open, because product was in sealed package for months.) Suitable for SM games Description: Color: Black Red Condition:100% Waterproof Material:silicone+leather,soft Package Including 1 x Mouth Gag Note:Due to the light and screen setting difference,the item's color may be slightly different Wash with water before and after use Precautions 1. For adult use only 2. Please air dry and store after cleaning 3. Store in a dry place. 4. If you have any questions, please feel free to contact us! 5.Due to manual measurement, please allow 1-3 cm error.