describe Material: silicone Color: transparent Suitable for adults Features Made from silicone, this mouthguard provides a safe and hygienic way for everyone to finally stop teeth grinding. Eliminate snoring and sleep better. Prevents teeth grinding, bruxism and temporomandibular joint disorders. Free protective gear and suitcases are provided. easy to carry. Just insert the tray and enjoy a better night's sleep! Prevents teeth grinding, eliminates snoring, and is made from soft silicone, making it one of the most comfortable mouthpieces on the market It is designed for healthy adults who wish to reduce the volume and frequency of their snoring. Comment: 1. Manual measurement tolerance is 2-5g. Please don't mind your substitution. 2. Due to differences between different monitors, the image may not reflect the actual color of the item. Thank you so much! 3. SKU color is the color of product packaging Package Included: 5/3/2/1 * Braces anti-snoring device