Doctor Who 3 Charm Tardis Stainless Steel Pendant Chain Necklace Costume Accessory Doctor Who Multi Charm Tardis Stainless Steel Licensed Pendant Chain Necklace Costume Accessory Stainless Steel Pendant Dimension: 1 5/16" (Length) x 5/8" (Width) x 1/16" (Height). Chain Size: 18 inch long plus 3 inch extender.