Vintage 2-pin Coffin Prism with 2-pin Octagon. Prism is approximately 2 and 1/2 inches long, about 1 inch wide at the top, tapering to 13/16 inches wide at the bottom. Large octagon at the top, approximately 1 and 1/8 inch wide. $1 per pair. This is an eclectic collection, so be aware that the pins attaching the two pieces of crystal may vary in color and shape. To order, send a text to 360-702-6844 detailing the number you would like to buy and a purchase page with cost and shipping will be created.