Product Material: Resin Size: blue fine: 6m*30m*4mm, pink medium thick: 6m*50m*4mm Color: blue, pink Quantity: 1 box Package content: 1*polishing strip 1.High-quality material: The polishing strip is made of resin, which is flexible and elastic. It can grind, trim and polish the hard-to-reach fillers. 2.Easy to use: Two kinds of coarse and fine frosted particles can meet different surface correction and polishing needs. 3.Efficient teeth cleaning: Using this polishing strip can effectively avoid the damage and excessive wear caused by the use of fine sand needles to change the shape of the rubber. 4.Scope of application: This dental polishing strip is suitable for removing small overhangs and creating healthy and beautiful adjacent shapes. 5.Effective care: After the treatment of adjacent tooth surface polishing, it is helpful to treat the periodontal peeling and scratching.