crystal ashtray,acrylic ashtray,glass ashtray occasion: hotel,home,party highest transparency ashtray toppest polish ashtray crystal ashtray, acrylic ashtray, glass ashtrayMaterial: K9Size: from 10×10cm ... and toppest polish How to clean and maintain crystal products?Generally speaking,using soft cloth clean it ... is ok.If the dirty is worse,put crystal products in cleaning warter,then use brush.After ...