1. Slim and portable, you can place it anywhere. 2. Cut and bend at 3. Easy to use long-distance sun block, efficiently avoid the problem of missed scanning 4. With the magnetic strip, the sweeping robot not enter the restricted area 5. When in use, it can be laid directly on the ground. After the robot sweeps the floor, it can be folded and stored for storage. Colour:Black Material:Magnetic glue Size:2.5x0.35cm Package Contents: 2 Rolls * Magnetic Strips 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.