8Pcs 4 Style Adjustable Knitting Crochet Loop Ring Tension Yarn Guide Finger Holder for Women Crafts Hand Weaving Hook Line Supplies(2 Color/Style) Package Include：Total 8pcs, comes with 2 types of yarn guide rings: 1*single hole and 1*double hole, 2 colors: gold and silver, 2 sizes: 2.5~7.5mm/(0.10~0.30inch) wide with 18mm/(0.71inch) inner diameter, 2.5~7mm/(0.10~0.28inch) wide with 17.5mm/(0.69inch) inner diameter. There is a plastic box for storing the rings, which can better store the knitting coil rings and prevent from losing them. Adjustable: This yarn guide finger golder suit most people's fingers. It is adjustable so that you can fit it to your finger size or even finger preference. In addition, we have two sizes, offer more chance available. Protect Finger: This adjustable knitting loop ring protects your fingers from blisters and is also helpful when crocheting, as it keeps the yarn and crochet hook in perfect tension, allowing you to work on your knitting projects faster and more efficiently without hurting your fingers throughout the day. Good Quality: The yarn tension rings are made of alloy material, substantial and well made and durable, not easy to break, provide consistent tension. Can provide you with long-term service and speed up your knitting progress. Widely Used: Adjustable knitting finger cots are suitable for most scenarios, such as home, travelling, going out and so on. It can be applied to thick and smaller weight yarns, the adjustable knitting finger holder needle loop is perfect for knitting enthusiasts and professionals, make your fingers no longer feel pain, make your knitting work more efficient and faster.