Suction cups are definitely NOT created equal! Thru the years I have broken a lot of stained glass suncatchers because of the failure of suction cups.
Suncatcher Suction Cup,
Suction Cups With Metal Hooks, Hobby Lobby
Stained Glass Cups
Hanging Glass Panel
Stained Glass Window Hanging Chain Kit, Picture Hanging Chain with Suction Cup Hooks Sunshine Catcher Metal Nickel Plating Stained Glass Window Panels 4 Pcs 10 Inch and 2 Pcs 20 Inch (
Suction Cup Hook
1 Package, Aanraku Bent Hooks, Hangers for Wood Frames, Stained Glass Hangers, Side Mount Hanging Hooks
Suncatcher Supplies
Suncatcher Window Suction Cup with Hooks-set of 3
2 HANDCRAFTED STAINED GLASS SUNCATCHER BUTTERFLY HANGERS., Orange and Blue Butterflies , decorative solder, waxed for shine, hangers for windows.
2 BUTTERFLY Suncatchers handmade stained glass
Double Jack Chain 16 2'to4'option, Black Holds up to 11 Pounds Great for Hanging Stained Glass Panels, Etc.
40x24mm Teardrop Faceted Flatbacked Glass Jewel for Stained Glass Each Purchase is for One Jewel in Your Choice of Color - Israel
Buy Suction Cups for Glass Suncatchers Bag of '25' Online in India
Stained Glass Suction Cups 10 With Silver Metal Hook for Hanging Suncatchers
Glass Bevel Angel Cluster for Stained Glass and Lead Projects - Hong Kong