Stanley Hardware S752-012 CD8504 Suction Cup Clips, 1-1/8", 3 piece 1.5" Diameter Installs Easily Over Clean And Smooth Surface Constructed Of Clear Plastic - Steel Hook Is Zinc Plated Ideal for displaying crafts, decorations, etc. Installs easily over clean and smooth surface Constructed of clear plastic - steel hook is zinc plated LifeSpan Limited Lifetime Warranty