It is non-abrasive and super absorbent, great for Auto Detailers. Handle design for easy grip to avoid hand wounded. EVA floating board design to separate dirt on the bottom of waterpot from the sponge. Thicker weave type design to increase washing performance and to avoid finger scratches. Collect different color Sponges to designate each color for certain jobs to avoid cross-contamination. To maintain the performance ability of this product, please clean away the dirts, dusts and sands on the sponge after washing the car. * Keep away from sunshine.