KOHEEL BR-PRO Adjustable Mouth Guard for Teeth Grinding and Clenching, No Boiling Night Guard, Stop Bruxism Dental Guard (2 Count) is up for auction in Health & Household. The current bid is $2.00, 90% below the $21.00 MSRP, in New/Like New condition. This auction has ended — similar items appear in live auctions regularly.