Feature:1. 240# Polishing nail surface, 180# equipped with a smoothly surface to perfectly remove the natural nails and cuticles.2. 120# Help you quickly trim nails, side nails, shape and smoothly nail shape. 80# can easily remove nail gel covering or artificial nails.3. Sanding bands is made of highquality sandpaper, which has high hardness, abrasion resistance, and will not fall apart during use.4. Shaft has a diameter of 2.35mm, which is suitable for most nail art machines. It is used for grinding, smoothing, shaping, and polishing.5. Easy to use, insert the sanding bands into the shaft, and then you can use for manicure. Different grit types have different grinding effects.6. Can polish natural nails and artificial nails, remove nail gel and nail powder, nail polish gel, etc. Meeting different demands.Specification:Item Type: Sanding BandsMaterial: Sand Paper, Metal Quantity: 100pcs Brown + 100pcs Black + 100pcs White + 100pcs Blue + 2pc Shaft Grit: Brown 80#, Blue 120#, White 180#, Black 240#Shaft Diameter: Approx. 2.35mm / 0.09inSanding Bands Diameter: Approx. 1.3 x 0.8cm / 0.5 x 0.3inUsage: 80#: Remove gel or nail polish, also can be used to shorten acrylic or artificial nails120#: Can file nails and shape smoothly180# : Remove the cuticle on natural nails, please keep the nail drill at a low speed240#: Sand and polish the nail surface to make it shine.Package List:100 x Brown Sanding Bands100 x Black Sanding Bands100 x White Sanding Bands100 x Blue Sanding Bands2 x Shaft