The 70pieces of detail sanding refills include 7 different grit of 40 60 80 120 150 220 and 400 Grits, each grit counts 10 pieces.The adequate and combination allow you to needed one at will, fully meeting your , also you can share some with others to show your kindness.Each Mini sandpaper is with a grit number, so you can distinguish and find the proper one in no time by reading the number , improving your work efficiency to a great extent.Measuring about 3.5 x 1 inch, a Mini sanding refill is suitable for fine grinding, also for automotive sanding, wood furniture finishing, metal finishing, plastic and glass finishing, wall, and more.The quality flocking makes hand sandpaper stable and not easy to , safe and , with strong adhesion that will attach to the tool and will not fall off .Colour:yellow Material:pu+sandpaper Package Contents: 70 x sandpapers 2 x Mini sander for detail work Only the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the a little different from the real thing.The measurement allowed error is +/- 1-3cm.