Q1® Double-Sided Sanding Sponges are advanced sanding tools designed to deliver a superior manual sanding experience. Featuring innovative dual-sided technology, these sanding pads can be used on both wet and dry surfaces, providing versatility and efficiency for any sanding project. The unique abrasive formula combines three different grit levels in one sponge, allowing for smoother, more consistent sanding while saving time—no need to switch pads throughout the process. For easy identification, Q1® Sanding Sponges are color-coded by grit: Brown – Fine: P320, P400, P500 Green – Superfine: P600, P800, P1000 Violet – Microfine: P1000, P1200, P1500 Ideal for woodworking, automotive refinishing, and DIY projects, Q1® Double-Sided Sanding Sponges make achieving professional, high-quality finishes easier than ever.