... car towel Material:PA&PE mixed Color:pink,blue,green,purple.etc Size:20*20cm,25*25cm,30*60cm.etc Microfiber car ... . Otherwise the detergent residue will change the towel colors and degenerate it. Don’t use ... the silicon oil will be left onto the towel, which is seriously bad for the absorbent performance ... This can make the towel softer. However, the time in the sun should not be too long. Car wash towel