PORTABLE RAMP: The environmentally friendly Plastic materials Easy to move, easy to store and easy to store, small in size, light in weight, good in abrasion and compression resistance, not taking up space for storage ANTI-SKID MATERIAL: Stripes pattern design, safe and non-slip, Supports 1.5-1.9cm threshold, prevents machine wheels from getting stuck, greatly improves pass rate EASY TO USE: Reasonable slope, climbing and overcoming obstacles as if walking on flat ground, gentle slope design, suitable for more sweeping robots, easy climbing EASY TO INSTALL: Installation is a breeze with this ramp set, as it requires no tools and can be set up quickly and easily, providing a user-friendly experience for all,portable ramps for wheelchairs WIDE APPLICATION: Plastic Threshold Ramp Suitable for curb, home garage, loading dock & house driveway use They are ideal for garages, warehouses, barns, shops and stores<br><br>Notes:1. Place the whole piece close to the edge of the threshold at the pre-installation position of the threshold, and place it vertically in the center to fit the ground. 2. When pasting the threshold strip, please wipe the floor of the pasting area clean, without moisture or oil. Avoid dust residue that causes the threshold strip to be pasted unstably or affects the secondary pasting of the threshold strip. Colour:Yellow Material:plastic Size:Height: 1.5cm Width: 5.0cm Length: 68.8cm<br><br>Package Contents: 1 x Floor Sweeper Threshold Bars<br><br>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.