For wrapping and crafts! These are twist ties with metal wire inside. Length: Approximately 12cm x Width: 0.4cm I bought these for my elementary school daughter's crafts, but she hardly used them. I opened some to check the contents, but they are almost new. ◯ Metallic Colors Pink, Red, Blue, Silver, Gold ◯ Approximately 60-70 pieces each Total: Approximately 300 pieces.