Come and see our amazing products. The door stopper is strong enough to handle any surface, from cement to linoleum. Additionally, you can double stack them to use on doors with higher thresholds. Securely keep any door open with the Rubber Door Stopper. The PVC rubber stopper produces superior wedging on linoleum, cement, ceramic, tile, stone, and even asphalt. Pls confirm with us about the packing info, stock color and exact production time before placing your order.