High quality and highly durable. Used for stain removal and polishing Prepares surface for sealant and orthodontic procedures Used for stain removal and polishing The brush is high temperature resistant nylon wool Reduce the bacterial infection of the teeth Protect the teeth The metal handle is made of pure copper, nickel plated For professional dental application only Specification: Brush Material: Nylon + Metal Brush Colour: Colourful Length: 27mm Model: Flat Head Type Brush head diameter: 0.4cm/0.7cm type:Latch type Brush quantity: 10pcs