Crystal Chandelier Icicle Prisms 63mm, Pack of 10 Large Crystal Icicle U-drop Glass Chandelier Prisms Great for Weddings, Baby Rooms, Christmas Tree Decorations Chandeliers, Art Projects, Jewelry Making, Necklaces Main Prism is 63MM = 2.5" & Top Octagon Piece is 14MM = .5" Clear Excellent Quality Clear Glass Excellent Color Refraction, Silver Bow tie Connectors