Thank you for viewing! This is a brand new, unused "Dental Mouthpiece 3-Step ver." You can adjust the fit with the 3-step process, which helps reduce teeth grinding and clenching, and also aids in dental care. It's also recommended for protecting your teeth during sleep or throughout the day. 【Condition】Brand new, unused (The outer box may be opened for photography) 【Set Contents】Mouthpiece body, instruction manual 【Color】Clear 【Target】Unisex 【Shipping Method】Anonymous shipping (simple packaging) ⚠️ Due to hygiene reasons, returns are not accepted after opening or use. Instant purchase is OK. Price negotiation is possible.