Facet carved Prystal (bakelite) bangles. The orange and golden amber color are the same cut and size. The green has flat sides and is faceted on the top. The orange an amber measures 11/16" wide X 2 1/2" wrist opening X 3/8" wall thickness. The green measures 9/16" wide X 2 1/2" wrist opening X 3/8" wall thickness.