FrogsFeet Suction Cup Hooks, Large, 4-Pack, for Wreath, Hanger, Holder, Front Door, Glass, Shower Caddy, Clothesline Instant Holding Power Mounts to Smooth & Textured Glass, Metal, Tile, & Plastics Holds Tight in Temperature Extremes & Moist Environments Simple to Use & Re-Use 2.75" Diameter Phthalate-free Suction Cup