[17mm]

Description: This coild ring worn on the tip of your finger,to helps hold yarns and keep an even tension Works well,comfortable and stayed in place. Specification: Material: stainless?steel Color: silver 2 Sizes to choose: L/S L: Diameter: Approx.19mm/0.75 S: Diameter: Approx.17mm/0.67” Package includes: 1 x Yarn Strand Guide