Features: Material: These polishing accessory tool sets are made of sponge and ore sand, which is soft and not easy to crack, reliable and durable. Practical. This assortment of sanding sponges has a dual purpose, wet and dry, which can be reused. Characteristic. With even particles, the portable sponge sand block has a low loss during use. Suitability: Our multifunctional polishing grinding kits include sponge sand blocks with 60, 80, 100, 120, 180, 220 mesh for different polishing and sanding times. Use: The replaceable metal grinding tool is widely used for polishing or grinding wooden furniture, metal and other industries. Specifications: Product material: sponge, ore sand Product gross weight: 160g/260g Matte mesh: 60/80/100/120/180/220 mesh. Product size: 70 mm x 100 mm x 25 mm. Packed dimensions: 21 cm*10 cm*5 cm/35 cm*10 cm*5 cm. Packing list: 6pcs/set includes: 1 x sponge sand block with 60 mesh. 1 x 80 mesh sponge sand block. 1 x 100 mesh sponge sand block. 1 x 120 mesh sponge sand block. 1 x sponge sand block with 180 mesh. 1 x 220 mesh sponge sand block. 10pcs/set includes: 2 x 60 mesh sponge sand blocks. 80 mesh sponge sand block x 2. 100 mesh sponge sand block x 2. 120 mesh sponge sand block x 2. 1 x sponge sand block with 180 mesh. 1 x 220 mesh sponge sand block Features Material: These polishing accessory tool sets are made of sponge and ore sand, which is soft and not easy to crack, reliable and durable. Practical. This assortment of sanding sponges has a dual purpose, wet and dry, which can be reused. Characteristic. With even particles, the portable sponge sand block has a low loss during use. Suitability: Our multi-function polishing sanding kits include sponge sand blocks with 60, 80, 100, 120, 180, 220 mesh for different polishing and sanding times. Use: The replaceable metal grinding tool is widely used for polishing or grinding wooden furniture, metal and other industries.