strong magnetic, n35 iron-boron high-strength magnet, suitable for 15-24mm glass. Safety rope design, fixed on the wrist when used, double protection, not afraid of falling. safety rope, 2.5-meter core cotton rope. Wipe both sides of the net, scrape the synchronization, the front cleaning, the back scraping, the two-pronged, efficient and convenient. Specifications: Name: Double-layer window cleaner Size: 13.5 12 10cm Material: Abs Color: white Weight: 780g Packing: Color box Package included: 1 glass wipe Cleans the outside of your windows, while staying in your room.[ Safety Rope]:-strong magnetic, N35 iron-boron high-strength magnet, suitable for 15-24mm glass, and safety rope design, fixed on the wrist when used, double protection, not afraid of falling down. [The Anti-Pinch Design]: The anti-pinch design, the concave design of the upper and lower shells of the upper and lower shells, reduces the magnetic surface. [Strong Magnetic]: N35 iron-boron high-strength magnet, suitable for 15-24mm glass, and safety rope design, fixed on the wrist when used, double protection, not afraid of falling. [Clean Both Side Of Window]: Wipe both sides of the net, scrape the synchronization, the front cleaning, the back scraping, the two-pronged, clean glass is efficient and convenient. [Ergonomic Design]: The handle design is more labor-saving, the handle design on both sides, the front handle, the silicone handle on the back, the separation is easier, and the taking is more convenient.