Handle material: Black coated main body with plastic knobs. Handle size: 210x80x19mm To fit Min 6mm & max 16mm diameter open hole in your glass and the dimension of hole to hole center is 145mm and it can be used in most of the glass doors at home or office DIY Replacement: It is easy for this handle DIY replacement, and you can simply disassemble the handle knob screws by your hands and to replace with the new handles on glass doors Package includes: 2pcs of round black Shower door handle