Made of premium material, the denture storage container is durable and for long lasting use. It can keep your mouth guard, retainer or denture clean. The case inhibits growth of bacteria during storage. Built-in ventilation system keeps your oral applicance dry and free from collecting odor. Great storage box for the denture or mouth guard. Feature - : ROSENICE.- Color: As shown.- Material: PP.- Size: 7.5 x 5.8 x 2.8cm (LxWxH).- Made of premium material, the denture storage container is durable and for long lasting use.- Keep your mouth guard, retainer or denture clean. The case inhibits growth of bacteria during storage.- Built-in ventilation system keeps your oral applicance dry and free from collecting ador.- Can hold single orthodontic retainer for adults; transparent upper and down orthodontic retainer for children.- 6pcs denture containers can meet your daily need.Warm Tip: Dear buyer, due to lighting effect, monitor& 39;s brightness, manual measurement and etc, there could be some slight differences in the color and size between the photo and the actual item. Sincerely hope that you can understand Thank you Packing list: 6 x ROSENICE Dental Retainer Case With Vent Holes