HiyaHiya Coilless Safety Pins for Knitters and Crocheters, 5 Gold & 5 Silver = 10 total per package. Knitter’s safety pins are coilless and feature a rounded end. They work well for crocheters also. These HiyaHiya knitter’s safety pins measure 3/4″ long and fit up to and including a US Size 11 knitting needle. These are must-have little gadgets for your craft bag and make great little gifts too!