10/20Pcs Sponge Sanding Block Wet Dry Grinding Sandpaper 300-400 500-600 800-1000 1200-1500 Grit Polishing Pads Sand Paper _x000D_ _x000D_ _x000D_ Features: _x000D_ _x000D_ * new and high quality _x000D_ _x000D_ *Made of high quality material, durable and practical to use _x000D_ _x000D_ *Best adsorption, waterproof and oil proof. _x000D_ _x000D_ *This sandpaper sponge is used in industrial production for polishing mobile phone cases, computer cases and other rough products. Please note that polished phone and personal computer cases are not supported. _x000D_ _x000D_ *Made with high-quality sponge, suitable for use on wet and dry surfaces. _x000D_ _x000D_ *Widely used in various processing industries, including metal primer polishing, computer phone case processing, plastic molding, topcoat production line, putty synthetic polishing and glass fiber polishing, etc. _x000D_ _x000D_ _x000D_ Specifications: _x000D_ _x000D_ *Material: Sponge _x000D_ _x000D_ *Size: 30 x 40mm/1.18 x 1.57", Thickness: 5mm/0.2".(Approx.) _x000D_ _x000D_ *Grits Available: 300-400#, 500-600#, 800-1000#, 1200-1500#. _x000D_ _x000D_ *Quantity:10pcs/20pcs _x000D_ _x000D_ _x000D_ Package Contents: _x000D_ _x000D_ Package 1#: 10 * Sandpaper Sponge Pads _x000D_ _x000D_ Package 2#: 20 * Sandpaper Sponge Pads(300-400#, 500-600#, 800-1000#, 1200-1500#. each 5pcs) _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ Note: _x000D_ _x000D_ 1. The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness. _x000D_ _x000D_ 2. Please allow slight manual measurement deviation for the data. _x000D_ _x000D_ _x000D_