Features:trays to make ringsPure copper/Pure silver.In many weaving magazines in the US, UK, Canada, and Australia are used.Hand-made and equipped with environmentally friendly old-fashioned silver or copper.The coil is slightly opened to facilitate the yarn sliding in and out.No more blisters on fingers.No longer burns the yarn.Fix the yarn in place for faster knitting or crocheting.Helps to maintain consistent yarn tension.This list is only for 1, single turns, braided loops or crochet loops or stranded wire.Knitting crochet loops are specially designed for lovers of knitting wool boxes. It can protect your fingers and make your knitting work faster. The crochet loop Cao Yong embossed craftsmanship, will not rust, durable and adjustable. The ring on this r.