Features: This knitting tool features yarn guides to help control your fiber. Crochet tension rings is the perfect assistant for your yarn, ensuring a smooth weaving experience. Great for crocheting, this yarn guide can combine and separate yarns, relieving finger pressure. It help maintain even tension, protects your finger and up your knittings speed. Handmade crochet knitting rings is a practical gift for any occasion. Perfect for crochet enthusiasts and craft lovers. Specifications: Component: Plastic Size: about 5.3x1.6cm/2.09x0.63'' Package Includes: 4 Pcs/Set Crochet Tension Rings note: Please allow 1-3cm errors due to manual measurement. Due to difference betweeen different monitors,the picture may not reflect the actual color the item.