CSKB 4 PCS 30mm Purple Crystal Glass Diamond Cut Door Knob Kitchen Cabinet Pull Drawer Knob+Screw Home Decoration 8 Colors Available Material: Crystal glass and aluminum alloy. Crystal diameter: Approx 30mm Size: 30 x 30 x 30mm (L*W*H)/(1.18*1.18*1.18)" Single Knob Weight: 24g Beautiful and functional, shiny and solid. A simple, practical and economical way to decorate an elegant room. New way to liven up a dull kitchen, bring new life to old furniture.Easy to install,Comes with screws Suitable for cabinets, drawers, chests, cupboards, kitchen, wardrobe,bedside table,bedroom & bathroom furniture doors.