Specification: Product Name:Dental Matrix Bands Material: PTFE Raw Material Belt Color: White Thickness:0.1mm Width:10mm Length:5m Quantity:1 Roll/box Features: 1.Protect adjacent teeth when bonding and acid etching repair, 2.In the technique of gingival wall lifting, the subgingival plugging molding piece, 3.Filling the gap between the clamping rings, plugging the forming sheet, 4.Use with clearance wedge to plug the clearance. 5.Soft and light, good filling and shaping; 6.Convenient interception, good extension and wrapping; 7.Comes with a blade for easy cutting. Package Included: 1 Roll Matrix Bands