Premium Quality: This pad is made from PVC material with high slip resistance. There is an open grid pattern on the pad increase the friction, so that the mat does not slip. To prevent fall, please put it on a clean, dry floor and make sure rug lies flat and stays flat with use . Easy To Lay Out: With household scissors, you can easily reduce the excess material and cut it into any mat of your suitable size and shape. For very large areas, just place multiple non-slip mats next to each other, and then Place the mat on the floor and place the carpet on it. . Easy To Lay Outfloor Protection: This area rug liner is waterproof, and the hollow design helps to block the damage of water. Also, The thermal insulation performance is a great fire prevention, provides protection and cushion for area rugs and floors. . Easy To Clean: This rug pad is non-toxic and odorless and is easy to clean. Hand washable. You can add detergent without bleach as you like,Air dry to prepare for next use. .