★Thank you for viewing!☆ Product Description Otonashikun Nighttime Mouthpiece Teeth grinding対策 (countermeasure) Set of 2! Teeth grinding, clenching, tooth damage Developed in collaboration with a dentist Easy to put on and take off, pacifier type With anti-slip hook, high-elastic silicone for pressure distribution Unisex, reusable mouthpiece Product size/approx. 5.8 x 4.6 x 3.6cm Material/Silicone, PP 【Do you have these problems?】 ・Being told "Your teeth grinding is so loud, I can't sleep"... ・Severe clenching causes pain in the molars... ・Teeth grinding causes hypersensitivity... ◆Shipping will be without the plastic case. 3-234