Lot of 20 - 1980s Vintage White Porcelain Ceramic Cabinet Cupboard Drawer Knobs

Vintage 1980s white porcelain knobs are in very good/excellent pre-owned condition. The porcelain is clean. A couple of knobs have small imperfections (see photos). Majority of knobs look in excellent condition. All have imperfections on back/bottom from use on cupboards; this is not visible when installed. Hardware is included. Measurements of both knobs & hardware are within photos. Ships in Priority Mail box.