Description :1.Sanding belt is coated with aluminum oxide abrasive materials, which is sharp enough to have strong grinding capability.2.Whether you are a professional or DIY amateur, these sanding belts are for many of your go-to sanders. Specification : Grit : 180 GritTotal Size : 1-inch x 30-inch/25mm x 765mm(Wide * Girth)Abrasive Material : Aluminum Oxide Package Content : 3pcs x Abrasive Sanding Belt