Crafted of resinches SizeSmall: Approx. 21" dia. x 1"DMedium: Approx. x 1"D Large: Approx. 11-3/4" dia. x 1"D. Add a vintage vibe to any room with these three pieces of fun and functional art. 12" dia. Sophisticated yet simple, our sprockets make spaces more interesting-whether hung on the wall or propped up against a mantel.