Great for adults, men and women. The easy-to-wear mouthguard can be easily trimmed to fit any mouth size. Can be used as nighttime bruxism protection, gum shield for bruxism, mouthguard, and can be used as a tooth whitening mouthguard. It will lessen the side effects of your bruxism and allow you to regain a good nights rest. Our braces are odorless and tasteless, so you can wear them for hours without any discomfort. Comment: 1. If the product page shows: Ship within 24 hours, it means that the seller must accept and send your package within 24 hours at the latest. However, this does not mean that the package will arrive within 24 hours. 2. In order to deliver your order as soon as possible, we will accept and deliver your package as soon as possible. 3. If you need to cancel the order, please inform in time, please do not inform after accepting the order. 4. Please be aware if we do not accept cancellations after the order has been accepted/posted. 5. Due to different displays and lighting effects, the actual color of the item may be slightly different from the color shown in the picture. 6. The above product specifications and dimensions are for reference only, manual measurement is allowed, and an error of 1-2 cm is allowed. 7. We are foreign sellers. The logistics time varies from country to country, and the specific logistics information shall prevail. Thank you for choosing me