SOLD AS-IS The acrylic on these knobs has varying degrees of cracking at the base of the knob. A manufacturer defect it appears. Probably not noticeable from a step or two away from the knob, some are very small. However if you hold the knob up to look at it you will definitely notice it. Liberty's Deco Square Acrylic hardware collection is a nod to the deco glam styling of the 60's. With clear acrylic resting atop the dramatic matte black finished post will make your furniture or cabinetry feel classically modern. Size 3 inch Collection Deco Square Liberty Hardware