Thank you for viewing! ❤︎ Teeth grinding対策 Otonashikun (Mr. Quiet) Clenching Preventing tooth damage Mouthpiece Set of 3 This is a new, unused product. Protects teeth during sleep! Prevents teeth grinding, clenching, and tooth damage! 【Otonashikun (Mr. Quiet)】 Unisex, reusable Mouthpiece Please use it while you sleep. Wave-shaped silicone protects your precious teeth. 【Benefits of Otonashikun (Mr. Quiet)】 ・Reduces friction on teeth ・Reduces shoulder stiffness and headaches ・Teeth grinding対策 (countermeasure) ・Supports nasal breathing ・Prevents cavities and bad breath Please do not use if you: ・Have a nasal disease and have difficulty breathing through your nose. ・Have dentures, are undergoing orthodontic treatment, or have no molars. ・Have temporomandibular joint disorder, pain in the gums, or other abnormalities. ・Are a small child I will wrap it in bubble wrap and ship it in a compact宅配 (delivery) box! Thank you! E324 $$1322