Sumnacon Colorful Crystal Door Knobs - Diamond Wardrobe Doorknob/ Crystal Glass Drawer Knobs / Cabinet Handle Pulls / Cupboard Handle Knobs / Door Pull Handle with Screws (10 Pieces 30MM) Crystal and Zinc alloy - practical, and economical for decoration Colorful design - very nice, fashionable, attractive to decorate an elegant room Crystal diameter: 30mm; Knob height: 25mm Perfect for cabinet,dresser,drawer,wardrobe,door,bin, cupboard ect The crystal knob shines in the light and reflects various brilliant colors, refreshes the whole room