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 compatible with many of your go-to sander. Specification : Grit : 400 GritTotal Size : 2-inch x 27-inch/50mm x 686mm(Wide * Girth)Abrasive Material : Aluminum Oxide Package Content : 10pcs x Abrasive Sanding Belt