Size: Total size: 2.5 X 2cm / 1 X 0.79 inch, Inner Dia.: 1.95cm / 0.78 inch, and the inner diameter of braided ring is adjustabe.
Material: Metal, and the crochet loop ring is simple and versatile.
Adjustable design: With the slightly open crochet ring, you can adjust it better fit your finger size, and easy to wear and take off from your finger.
Application: It is a practical knitting tool to protecting your fingers from blisters by the yarns, helpful to maintain consistent yarn tension, efficiently increase the speed of knitting.