The item in the image is a vintage Westmoreland milk glass pedestal plate in the Ring & Petal pattern. It is likely from the mid-20th century, given the maker's marks used by Westmoreland during that period. Material: Milk glass, a type of opaque white glass. Design: Features an intricate "ring and petal" motif around the edge, resembling lace. Function: Can be used as a dessert plate, cake stand, fruit dish, or decorative piece. See pictures for details.