Cabinet Knob Black Glass 1" Dia W/ Brass Back | Renovators Supply
STMK 10 Pack Drawer Knobs, Drawer Pulls Black Diamond Shaped Crystal Glass 30mm Cabinet Knobs Pull Handles with Screws for Home Office Cabinet Cupboard Chest Dresser (10 Pack 30 mm, Black) - Amazon.com
Modern Disc Crystal Knob in Matte Black Door Knob w/ Modern Rectangula – Forge Hardware Studio
Black Glass Hexagonal Knobs
Goldentimehardware Diamond Crystal Style Door Knob with Round Rosette,Pure Black,Glass Door Lock Interior,Passage Function for Hall and Closet,1 Pack - - Amazon.com