Easy to hang, the large Command picture hanger with adhesive strips will support a weight capacity of up to 3lb. Simply apply the canvas hanger to your wall and the small sawtooth ridge on the hanger will grip to the canvas frame or stretcher bar to keep the canvas in place. Easily removed without leaving holes or residue they can be used again with replacement strips. Supplied in a pack of 1 canvas hanger and 2 strips.