This Durable Punch Needle tool has metall tip and wooden handle. It measures about 16.5 cm, which allows a good grip and is SIZE 10. The diameter of the tip is 4 mm which allows to use thick threads. The metal insert (the tip) extends the full length of the handle so that the yarn slides well. The set also contains 1 wooden needle. The needle is used for easily passing the yarn through the tool handle and into the tip. It is very qualitative and can also be used to tuck the threads at the end of the work.