Makedo with this fantastic pack of 12 Mini-Tools. Streamline your cardboard designs and experience how easy-peasy it is to join cardboard together. To use the Mini-Tool, simply punch a hole through the cardboard. Then, insert the Scru into the Mini-Tool’s socket. Turn it a few times and voila, it will be securely joined together. Makedo conforms to EU REACH / EN71 toy safety standards. Makedo - Mini-Tool product features: 12 x Mini-Tools - connects cardboard together 4 years +