Securely hang your frames with OOK Tremor Picture Hanger. This unique hanger comes with a clip the tightly fastens your art. Great for earthquake prone areas. Brass finished and available in hangers holding up to 30lbs or 75lbs. Let OOK's Tremor Hanger provide you with peace of mind. Works in drywall and plaster walls. Using OOK's professional grade Blue Steel Nails, this hanger will leave only a pin sized hole in your wall.