Color-coded polishing strips for preparation, contouring, finishing and polishing of composite, glass ionomer or metal restorations. Features: - New Metal Strips are electro-plated with aluminum-oxide particles. - The strips will not stretch or break, and the excellent wear resistance and superior abrasive bonding allow wet finishing, which assures long-lasting and repeated use. - Electroplated aluminum oxide particles. - Very flexible and tear resistant. - Autoclavable and easy to clean. - Able to reach between tight interproximal contacts. Specifications: - Size: #300. - Color: Blue.