Sliding decontamination magnetic super Comfortable and evenly stressed Rubbing both sides step in place does not leave a dead end Product Name: Hollow double-sided glass all-purpose wipe Specifications 4-30mm Function: double-sided window cleaning Gifts: rubber wiper strips Size: 15.9 12.4 10 Product material: ABS engineering plastics, magnetic steel, rubber, sponge, cleaning cloth The automatic water outlet is silky, labor-saving, safe and simple.Anti-Falling Rope Design: 3.0 meters long safety anti-falling rope design, protect user safety, safety rope cover, fall prevention, inner pad with fiber cleaning cotton cloth, can be replaced at any time, cleaner glass, not easy to damage the glass surface. Rubber Wiper Strip Design: Made of rubber, soft and wear-resistant, the acid and alkali resistance can last up to 100,000 times, and the glass is cleaned more thoroughly. Durable Abs Engineering Plastics: Abs engineering plastic material, thick and firm, not easy to break, durable. Ndfeb Strong Permanent Magnet Super Strong Magnetic Force Does Not Fall off: The use of ndfeb strong permanent magnet device, strong magnetic force to strong adsorption, wipe the glass as you like. Adjustable Magnetic Design: First put the safety rope on the wrist, then put the glass wiper handle in the room. Placed with a safety rope outside, they are attracted to each other, and the knob is adjusted step by step from small to large. Until the suction glass will not fall.