ApplicationThe non slip adhesive rug pads are with Reusable Technology, The protective films on both sides are yellow and clear color. First, peel off the Yellow sticker and stick the rug pads on the bottom of your area rug. Second, peel off the clear film and stick the rug pads on the floor. Third, press hard to make sure they paste firmly. Note: Must Clean the contact surfaces of the rugs and floors before stickingNOTE: It does not work on all carpets, not on rubber backed carpets, jute carpets or pile backed carpets, please check this. Once stuck on the carpet, the adhesive side cannot be peeled offPackage: This package contains 8 components. The dimensions of the gripper are 3.9 inches x 3.9 inches. Each component is square to increase the surface area in contact with the floor. This makes your kitchen, bathroom, and hallway safer. You can even use them outdoors to prevent slips and flatten corners.New gripper for Rug: To prevent your rug sliding or curling and keep your rug in place. pvovides a new upgraded design of double-side grippers for rug.EASY TO INSTALL: The non slip adhesive rug pads are with Reusable Technology, The protective films on both sides are yellow and clear color. First, peel off the Yellow sticker and stick the rug pads on the bottom of your area rug. Second, peel off the clear film and stick the rug pads on the floor. Third, press hard to make sure they paste firmly. Note: Must Clean the contact surfaces of the rugs and floors before stickingDesign Feature: The strong adhesive side sticks to your rug firmly, the resuable adhesive side stick to the floor, can be removed and reused when need. Design the square shape to increase the contact area to max the grip power.The tape for rug for hardwood floor for area rugs is very thin and inconspicuous after installion. The tape for rug adds extra comfort underfoot owing to the slightly bouncy nature of soft design.