This sanding disc is manufactured with paper and material, special and unique for long time use. It is lightweight for easy and convenient to carry and store when not in use.Widely applicable, excellent for polished metal, wood, jade and so on. Features -Color:Coffee -Material:Paper, -Size:12.50X12.50X0.10cm/4.91X4.91X0.04in -Grit Specification: #80, #100, #120, #180, #240, #320 -Contains different grades sanding discs to help you make the proper and efficient polishing work. -These type of sanding pads are designed for efficient dust extraction. -These sanding discs can be attached to most of the 5-inch sanders with dust collection systems. -The sanding discs allows for easy application. The discs are resist heat and humidity for longer life. -Our sanding discs provide you with the multi-grit sandpaper your need and have enough quantity to meet your needs. Package list: 10 x 80 grit sanding discs 10 x 100 grit sanding discs 10 x 120 grit sanding discs 10 x 180 grit sanding discs 10 x 240 grit sanding discs 10 x 320 grit sanding discs