Seller: edalman (181) 100%, Location: Lancaster, Pennsylvania, Ships to: US & many other countries, Item: 252086361022 Faux Mother of Pearl Diamond Pattern Vintage Switch Plate 2 1/2" x 4 1/4" x 1/4". Structure is some metal alloy (not sure exactly what - cooler to the touch) with the plastic faux mother of pearl poured in. Very good condition, with only one chip in the plastic on wall side. Lightweight. A very attractive piece!