Comprehensive Grit Assortment: This set includes 20 sanding belts with 5 belts each of 40, 60, 80, and 120 grits, designed to tackle tasks from rough grinding to fine finishing. Each belt measures 3x21 inches, perfect for handheld belt sanders. Enhanced Durability and Performance: Crafted from premium blue zirconia, renowned for its superior durability and cutting capabilities. These sanding belts boast a strong resin bond that ensures minimal grain detachment under high heat and pressure. Smooth Operation with Durable Seams: Each belt features a precision-engineered, diagonal lap splice that eliminates belt bumps and enhances seam durability, ensuring smooth operation and longevity even under heavy use in various sanding applications. Optimal Heat Dissipation: Fully bonded with top-quality resin, these belts are not only tough but also efficient in heat management during intensive sanding jobs. Such design reduces heat build-up, preserving the integrity of both the belts and the workpiece. Versatile Tool for Multiple Surfaces: perfect for use on wood, metal, and even more rigid materials like stainless steel and plastics. From reshaping wooden furniture to deburring metal pieces, these robust sanding belts handle a broad range of surface prepping and finishing tasks. Note: Different production batches may have different colors but will not affect the use size: 7.5 x 53cm Material: Sanding belt colour: Blue Package Contents: 20 x Abrasive belts (5 pieces each of 40/60/80/120 grit) Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.