Features: 1. High-quality material: This crochet tension ring is made of high-quality metal, durable, flexible, and sturdy for long-term use. 2. Adjustable opening design: This tension ring has a special design with a small opening, making it easy and comfortable to use without hurting your fingers. 3. Practical functions: This tension ring is very useful for knitting and crocheting, as it protects your fingers from blisters caused by yarn, maintains consistent tension, and speeds up your work. 4. Wide applications: It is the perfect tool for various knitting and crochet projects, such as dresses, shirts, suits, skirts, uniforms, etc. Specifications: Material: Alloy. Color: Silver, Gold. Size: 25 x 19 mm. Weight: 3.6 g. Package includes: 2 x Adjustable crochet tension rings.