Used for stain removal and polishing,Prepares surface for sealant and orthodontic proceduresnFor professional dental application only,hard plastic storage box includednPackage included:1 box(100 pcs/box)nType:Latch TypenMaterial: White NylonnProphy Brushes Material : White Nylon Type: Latch Type Application: Used for stain removal and polishing,prepares surface for sealant and orthodontic procedures Package: 100 brushes per box