8 in 1 adjustable: 8 installation modes can be easily adjusted to ensure a perfect fit. The maximum width can accommodate a 3.5 inch door, just install and adjust according to the picture provided to meet your best configuration requirements. Flush bottom design: The bottom groove design makes the mounting nut perfectly matched, and the bottom bracket can be completely flat on the floor without drilling holes on the floor, which makes installation easy and beautiful. Quiet and scratch-resistant: strong carbon steel backing and excellent POM material rollers, equipped with self-adhesive non-woven fabric strips, can protect the door from scratches, keep the door sliding and silent. Easy to install: fixed to the wall with screws, no grooves on the door. Adjust the rollers to fit your door panel. No need to drill holes in the ground. Easy to assemble and disassemble, saving your time and expense. Family support: Kit includes 22 door floor fingers Product Information Name: Sliding Door Swing Stopper Item No.: Floor guide Color: Yahei Product Features Floor Guide: 1 set Multifunction: 8 in 1