These 38mm single wheel felt glides are specially designed to fit 38mm brass castors including screw plate castors, grip neck castors, side screw castors and threaded bolt castors. Designed so the wheel perfectly snaps into place and stays in position. The non marking felt allows furniture to be moved easily along any smooth surface without causing any damage. Manufactured in the UK to a high quality, these castor cups are ideal for furniture that will be placed and moved around on a wooden, laminate or any other smooth surface. Each pack contains 4 Felt glides. Available in Antique, Brass and chrome affect finishes. The ideal solution to prevent castors marking or damaging flooring.