底部采用高分子环保EVA材料，表面毛刷100%PA尼龙材料可在-30°至+70°范围内正常使用该产品耐冲击可吸音之硬植毛刷具有***的刮沙、耐磨,抗倒伏性多种功能。ThebottommaterialispolymerenvironmentalprotectionEVA,thesurfacebrushis100%PANylonmaterial,abraasiveresistance,scraper,fallingresistance,andcanendurethehardtemperatureof30degreesbelowzeroto70degreesabovezero)