This item has been stored unused since purchase. It's a glass obi-dome (sash clip) that resembles a star or blue maple leaves. It has silver and gold accents inside, which is lovely. The translucent design gives a cool, refreshing feel, making it perfect for summer attire. Size: Approximately 3.5 x 3.5 cm (1.38 x 1.38 inches) Hole width: Approximately 1 cm (0.39 inches) Please understand that this item has been stored at home. I will wrap it in bubble wrap and ship it to prevent breakage.