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 . 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 Seams: Each belt features a precision-engineered, diagonal lap splice that eliminates belt bumps and enhances seam durability, ensuring smooth operation and even under heavy use in 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 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.