Topro 8mm Silver Plated Steel Jingle Bells - Charm Craft Embellishments Pack of 50pcs They are made from steel and are plated with a shiny silver coating Measurement (Approx): 8mm width, overall 11mm length, 1-2mm hole They can be used in lots of craft, fashion, Christmas projects Small hook on the top and they really do jingle Perfect for embellishing Christmas cards, decorations and costumes