Repeat the use of triangular sponge sandpaper for polishing for pneumatic electric polisher (300-400#).

• Dry and wet, easy and comfortable.
• Both pneumatic and electric polisher can be used.
• This product can polish phone shells and painted surfaces.
• Inner sponge structure, suitable for sanding curved surface, spherical surface, level.
• Can be used repeatedly, which corresponds to many common sandpaper. It is practical and durable.

This product is sponge sand without sand falling. It is suitable for polishing the surface and polishing the outer case of the mobile phone. It can be used repeatedly for a range of ordinary sandpaper. The interior is a sponge structure, which is particularly suitable for sanding arches, arches etc. and can be attached to the arc surface when sanding. It can effectively avoid the non-circle phenomenon caused by ordinary sanding of sandpaper. Feature: 1. Can be used repeatedly, which corresponds to many common sandpaper. It is practical and durable. 2. Inner sponge structure, suitable for sanding curved surface, spherical surface, level 3. Dry and wet, easy and comfortable. 4. Both pneumatic and electric polisher can be used. 5. This product can polish phone shells and painted surfaces. Specification: Size: approx. 90 x 90 x 90 mm / 3.5 x 3.5 x 3.5 inches. Number of holes: 6 holes Thickness: 5 mm. Quantity: 4 pieces. Grit: 300-400 #, 1800-2000 # (optional). Package contents: 4 x sandpaper. Note: There are some errors in manual measurement. Thank you for your understanding.