Best Seller | Azar Displays Suction Cup w/ Hook 1.75" Diameter, 20-Pack, Glass | 1.75 H x 0.187 W in | Wayfair 700018 These Clear Suction Cups with Hook is very versatile for many different uses. The high quality suction cups ensure long-term holding power. For best results, apply to a clean, non-porous surface like glass windows or doors. The sign holders with... more | | $28.99 $22.90 go to store |