[Easy to Identif] The grit of the sand table is printed on the back for easy identification. Specification: 10 Grit: 80#, 180#, 240#, 320#, 400#, 800#, 1000#, 1500#, 2000#, 3000#. [Good Material] Excellent durability-Made of high-quality alumina, it provides fast and lasting sanding effect.
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