Diameter:53*51mm Height:51mm Weight:153g Color:Clear/ Blue/Pink/Amber/Green/Purple/Black Metal Base:Brass Finish:Plated Gulard Finish Packing:Carton The glass knobs and handles use advanced technology, high-quality materials, tested, our handle will not release formaldehyde and other harmful gases; the use of environmentally friendly chemical materials, will not contain toxic metal gas, will not hurt the health of the family; our handle withstand strong, long life; general handle if you encounter water, easy to be oxidized, corrosion fast, shadow product appearance, but also cause pollution to the skin, our handle does not appear this situation. https://www.crystalknobfactory.com/