weideer 4 Pcs Sanding Sponge 220# Coarse Fine Sanding Blocks Set for Brush Glasses Sanding Wood Sanding Metal Washable and Reusable

Key features

• The sanding sponge using high density sponges as base material, made from high-quality brown corundum with special treatment and special glue formula,easy to use, No sand loss and long service life.
• The sanding sponges are designed for wet and dry dual-use,can be used directly in water, improve work efficiency.
• The smaller number means the coarser grit and the higher efficiency of polishing, but the rough the grinding effect.
• The sanding sponge using high density sponges as base material,Can be used for sanding putty, wood working, furniture polishing, metal derusting, primer polishing and other polishing.
• 4 Pcs 220# sanding sponge in one package.The size of each block is 9.9 x 6.8 x 2.5cm/3.9 x 2.69 x 0.98 inches, perfect size for handy use.