Mainstays Non-slip Rug Underlay, Works with 3 ft x 4 ft rugs

Eco-stay rug pads prevent slippage, while adding a layer of comfort and protection to your rug.Rug pads come in the most pre-cut sizes to meet your needs. For unique sizes and shapes, you can simply trim our pad with a household scissor. Just put the pad down, place the rug on top and trim off any excess material. And use the extra for drawer or shelf liners and small pieces can even help with opening jars. Also works great for slipping futon and couch cushions and mattresses.