Instant purchase OK. Teeth grinding prevention mouthguard night guard, 1 piece. Instant purchase OK. Teeth grinding prevention. Mouthpiece. Night guard. - To keep prices low, we do not use excessive packaging. Please understand that the item will be shipped directly in the dedicated packaging materials. - If you would like secure packaging to prevent water damage or other damage, please request it in the comment section before purchasing and wait for a response. This service is available for an additional fee.