Powerful Gripper:Wellco rug pad is coated with non-woven polyester fabric on both sides and comes with a special dry acrylic adhesive designed to provide stronger grip,helpful to keep carpet in place,and reduce shifting and bunching of rugs over carpet. Floor protection:Made of durable felt,this rug pad will reduce damage and floor discoloration from your rugs. Simple to Use:Put the anti-slip rug pad on the position with the clear film facing up; remove the film and place the carpet on the rug pad. Durable and No Residue: Our pads are constructed of premium felt materials,no residue adhesive and long-lasting. Easily trimmed:This rug pad can be easily cut by scissors for unique sizes and shapes. Wellco non-slip felt rug pad -Protect Your Rug&Floor,Vacuum Friendly,Kids&Pets Friendly Be coated with non-woven polyester fabric on both sides and come with a special dry acrylic adhesive designed to provide a stronger grip. Helps keep the carpet in place and reduces carpet movement and accumulation on the carpet. Applicable to a variety of common floor surfaces in life,like hardwood,laminate, concrete, tile, marble and etc.