15/64" x 1-3/4" Removable-Screw Anchors (Molly Bolt) for Drywall, Plaster, and Wood Paneling (1 to 240 Bolts) by X1 Tools: Amazon.com: Industrial & Scientific
ISPINNER 50pcs 5x30mm Tree Shaped Steel Wall Anchor with Screws for Hollow Wall, Concrete Wall, Plaster and Draywall (25 Sets): Amazon.com: Industrial & Scientific