Element Orthodontic Retainer Case - Marble Blue, Case of 100 boxes. Big enough

Orthodontic Retainer Case - Marble Blue, Case of 100 boxes. Big enough to hold most retainers, but small enough to fit into a pocket or purse. Durable plastic stands up to heavy use. Perfect for orthodontic retainers, clear aligners, Invisalign, night guards, sports mouth guards, and most oral appliances.