Features: High performances adhesive and foam patches good Glasses Lens Edging polishing anti-slip effect. Keeps lenses firmly during edging. Prevent the lens from being offsets during processing. Prevent equipment damage, reduce processing errors, and achieve perfect decoration. From lens manufacturing to repair, these pads are versatile and widely used in various lens processing scenarios. Experience waterproof and shock absorbing performances with these double sided adhesive pads. Perfect for lens processing and protections. Specifications: Material: PEMaterial Size: As shown in the picture Package Includes: 1roll Lens Edging Blocking Pads(1000pcs) note: Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. Due to the difference between different monitors, the picture may not reflect the actual color of the item.