แผ่นดิสก์ทรายขัดฟัน 100 ชิ้นพร้อม Mandrel 1 ชิ้นสําหรับฟอกฟันขาว

100pcs Dental Double-side Sand Discs Stem Polishing Composite Disc with 1Pc Mandrel for Teeth Whitening Specification: Resin cosmetic restoration, suitable for grinding and polishing adjacent teeth and sharp edges. Item name:Dental polishing kit Color&Grit: Black-Coarse (single side) Purple-Medium ( both side) Blue-Fine ( both side) White-Extra fine ( both side) The disc dia.:9.5mm/12.5mm for choose Package included: Stem discs-100pcs(each color 25pcs) Mandrel-1pcs(Dia.2.35mm)