[Superior Materials] and rust-, made of high-quality materials. Easy installation without tools, no drilling, no dirt. [Super Strong Magnet]12-pack reinforced magnetic strips, strong magnetism with strong adhesive force. Multiple magnets are needed to attach a window grid. The number of magnets depends on the size of the window. [Magnet for Window Mosquito Net]Small parts, ideal for with narrow space between the frame and the sash. The window mosquito net can be easily opened and closed. [Easy Mounting]the 12 magnetic modules to the window frame and the to the net. They simply and quickly click into place without any drilling or screws. We also provide a pair of scissors to cut into smaller sizes to fit various window frames. [Widely Applicable]Suitable for the insect screen of the kitchen, office, living room, children's room, workshop, etc. Color: White Material: Plastic + Iron Sheet Package Contents: 12 x screen mounting buckles 2 x patches Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.