... Nylon, Alloy, wear-resistant fiber4) Accessories: Instruction booklet5) Packing: one set per unit color box, 4 sets/CTN CTN Size: 65 ... 20'GP: 528sets, 40'GP:1056sets, 40HQ: 1300setFeatures:1. Special mop cleanse and dehydrate without power supply2. Simple and convenience design ... , window, kitchen,bathroom,factory...6. Swivel, bend and round mop-head design can clean all corner of your house7. Natural ...