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.
HAOSUM Suction Cup Hooks for Suncatchers and Window Hangings,Hanging Chains and Sticky Hooks Pack for Window Door Bathroom Kitchen Window,4 Pieces 8
10x Large Suction Cups 1.75 Metal Hook Suncatcher Stained Glass Hanger 1 3/4
IN LOVING YOU MEMORY Suncatchers Stained Glass For Windows Heart Suncatchers Silver Metal and Glass with Pressed Flower Heart and One Hanging Heart Shaped Charms ,Heart Suncatchers Window Gifts : Patio
Stained Glass Suncatcher Window
Stained Glass Suction Cups 10 With Silver Metal Hook for Hanging Suncatchers - Ireland
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Suncatcher With Bluebonnets
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Black Metal Scroll Window Hanger Set of 2
Do you sell hanging supplies with the piece? : r/StainedGlass
It is strong suction and compact size design that make this hook can be firmly attached to your wall or flat surface and is easy to install. Thanks to corrosion resistant and smooth feature, it can be used for a long time and will not hurt your hands when using it. This hanger is made of high quality stainless steel and PVC material. Diameter: 2.5cm/0.98 (Approx.) It is suitable for bedroom, hallway, bathroom, kitchen and so on.
Smalibal 20Pack Clear Suction Cups with Hooks PVC Plastic Transparent Sucker Hanger for Daily Home Decoration and Organization Transparent