Black Cat and Book Stained Glass Suncatcher, Librarian Decor Stained Glass Suncatcher for Window Hanging - Material: 0.5-cm glass - Reinforced zinc strips along the outer edge - Black metal chain and a sucker cup for easy installation - Available in 6 sizes: 3.5 inches, 4 inches, 6 inches, 7.8 inches, 9.8 inches, and 11.8 inches to perfectly complement your space. - Easy to clean surface remains looking fresh and new regardless of time - Vibrant, long-lasting prints with special matte coating ensure the colors stay vivid and vibrant, even with years of exposure to sunlight. - Carefully packaged with foam If you have any questions, please feel free to contact us