https://www.acehardware.com/departments/hardware/screws-and-anchors/anchors/5335252
HILLMAN 1/8 in. D X 0.75 in. L Plastic Pan Head Pop-Toggle Anchors 10 pc Mfr# 41412 - Ace Hardware
Plastic Toggle Anchors pre-install without a screw, allowing for easy placement and removal of fixture.Find the PLAST TOGG 1/8 SM CD10 at Ace.