Come and see our amazing products. Orthodontic retainer case is made of great ABS plastic, strong and durable. Mouth guard case is 0.88oz. It's very light and easy to carry. This clear aligner case with vent holes which make it dry, clean and clean. You can store your mouth guard, night guard, retainer or denture easily. You can clean the denture holder case with warm water and dish soap, or just throw it in the top rack of your dishwasher. Different colors for choice and custom logo service available. Qty 10k and over by Ocean. Pls confirm with us about the packing info, stock color and exact production time before placing your order.