High open area, good toughness and elasticity. Thick wall ,good elasticity as well as big hole, sooth slide, no chips at all Features:High open area, good toughness and elasticity. Thick wall ,good elasticity as well as big hole,sooth slide, no chips at all, and flows easily, it will no big pressure, and covers the surface of cloth evenly, so can guarantee the quality, it also benefit to ...