Grit 400#,800-1000#, 1200#-1500#, 2000#, 2500# ,3000# , 6 different grit.
SIZE: 70*100*5mm/ 2.75*3.94*0.19 inch
PRIME MATERIAL: The polishing sponge is made of P4000 to P3000 ultra-fine grit, made of industrial-grade alumina and emery, and attached to the soft red sponge base, so it is easy to sand edges and detailed areas.
WIDE USAGE: This sponge sandpaper can be used for cars body sanding, mobile phone shells, plastic shells, hardware products, and other electronic shell products, polishing of car repair paint.
FUNCTION: Suitable for dry and wet grinding, and can be hand-grinded or machine-grinded. This sanding sponge set suitable for smoothing and pre-polishing of gel coating, glass fiber reinforced plastics, and cleaning.
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