My Helper 12pc Suction Cup Assortment with Hanging Hooks - Large, Medium & Mini Cups Variety pack of suction cups with hanging hooks - Great for hanging handmade decorations and other art projects Superior material resists yellowing Pack of 12 cups; Includes: 2 large cups (1-3/4"), 3 medium cups (1-1/8"), and 7 mini cups (3/4") Easy to use and easy to remove - Lightly moisten the suction cup before applying to a smooth, slick, non-porous surface such as glass or ceramic tile Suction cups will not work on drywall painted surfaces