Sanding Pads Size:Sanding sponge pads measures 3.9 x 2.8 x 0.2 inches, easy to cut since very flexible, perfect for tight areas, curves or corners Dry and wet:The sanding sponge can be rinsed with water are easy to clean and store,strong bending, and not easy to break,which is also reusable and can improve your work efficiency Flocking Design:The soft foam backing makes them comfortable to hold and flexible,really saves strain on your hands and wrists,Red flocking back Nylon buckle can sticks to sanding blocks,orbital ,oscillating tools and a host of other applications You receive 28 pieces of sanding sponge of 9 different grits including P180,P320,P400,P500-600,P800-1000,P1200-1500,P2000,P2500,P3000 the perfect variety for different stages of sanding and polishing Versatile:The sanding sponge is great for models,furniture,wood,paint,metal,kitchen,plastic and drywall,Flexible to sand edges,,grooves, irregular edges and curved