JVL Rug Safe Carpet Gripper provide an underly for fitted carpets. Synthetic underlay provides an effective anti-slip solution to help prevent rugs or mats from slipping or moving. It can be used on most fitted carpets and provides an excellent level of grip for your rug or mat. It can easily be cut to any shape or size - for the best grip, cut your gripper up to 5cm smaller than your rug. Fits rugs or mats up to 65 x 95cm, Size: 60 x 90cm approx. Please note: Position the rug gripper on the floor (material side faces up), peel back the film (sticky side faces down), and lay the rug or mat on top. Ensure the floor is clean and dry before laying. Position the rug gripper on the floor and lay the rug or mat on top. For indoor use only, not for use on stairs, hard floors or outdoors.