Item No: 11E30XDL Colors: Clear (Pink, Purple, Blue, Green, Black, Amber) Dia: 30mm (Approximate) Material: Glass + Zinc Alloy Finish: Polish Chrome, ( Gold-plated, Satin Nickle, Oil Rubbed Bronze) We can provide a wide range of glass knobs and handles for cabinets, drawers, cupboard and doors. For more information, you may look through our website. Sincerely hope that we can set up a mutually beneficial business partnership.