4 Tier Height-Adjustable Shower Caddy Hanging Anti-Swing-Over the Shower Head Caddy-Shower Storage Organizer Bathroom Shelves Basket Rack Shower Caddies-Silver. Anti-Swing Installation: A rubberized shower head grippe supports the shower shelf from above, and adhesive sticker fits snugly over the shower caddy to secure it into place from below.
eBay