Use the Shape Glass LLC Glazing Points (0.5 oz. Pack) under putty to hold glass to a wood sash. These glazing points feature a T-shape, so you can easily push them into a sash with a putty knife. Great for projects and picture frames.
T-shaped for a firm, embedded glass in a wooden frame
3.75 in. thickness offers an open grasp for a comfortable use
0.5 in. depth is ideal for all your picture hanging needs