Suction Wreath Holder Pack of 4 Home Hooks Single Hold up to 11pounds Single Hook can bear the weight of 11 lb at least.The heaviest weights is 15 lb if your install way is correct. Suction Cup's Diameter is about 2.9 Inches Reusable,Water-proof,long life time,operate easily, Removes cleanly, no holes, marks, sticky residue, or stain Vacuum hook attach with a smooth surface firmly with safe,sanitary and convenient use. Works on man kinds of surfaces, Glass,Stainless Steel,paint, wood, tile and more