Vintage clear pressed-glass furniture caster cup or floor protector. The thick square glass block has rounded corners and a circular recessed center with a ribbed interior designed to hold a furniture leg or caster while helping protect flooring. Measures approximately 3½ inches square.
Preowned vintage condition with visible surface scratches, scuffs, and general wear consistent with age and use. Small bubbles, lines, or irregularities may be original to the pressed-glass manufacturing process. No maker's mark is visible. Please review all photos for exact condition, measurements, and details. One caster cup is included.