Installation. Clean the sharp surface as well as safe-o-kids edge cushions inner surfaces using any ordinary home cleaning solution. Wipe it dry. Peel off the yellow backing layer of the double-sided tape provided with the edge Cushion. Apply the tape to both inner surfaces of edge cushion. Remove the 3m backings from the surfaces of edge cushion. Carefully align the edge cushion so that it fits perfectly with the sharp surface without leaving any space. Press tightly and hold edge Cushion against the surface for at least one minute. Optionally apply additional designer protection layer over the edge Cushion for additional strength life and aesthetics. to remove: - Start removing edge cushion carefully from any one of the edges. Do not use any chemicals/sharp tools. Clean the surface with wet cloth etc. as suitable.