Master Magnetics 07254 Magnetic Hook with Decor Hook Chrome Plate, 2.63" Diameter, 0.750" Thick, Silver 2 Pack, Magnetic Wreath Holder, Super Strong Magnetic Cups Hold Through Glass, Back Of Cups Are Coated With A Non Stick, Non Scratch Vinyl, Can Be Used As 2 Separate Hooks To Hang Multiple Wreaths, Signs, Etc. On Steel Surfaces, Displayed On A Blister Card. Features Designed to hold magnet to magnet through a single pane of glass Each magnet includes a V-shape hook with opening beginning at 0.240" closing down to 0.190" Each magnet includes non-scratch liner Holds through single pane glass This product is rated for a pull strength of 35 lbs. through a single pane of glass USA SHIPPING estimates delivery times and we work to get your item to you as quickly as possible and within those times, but please know it may take slightly longer than the estimate.