With the KnitPro Row Counter, never lose track of the number of rows you have knitted or crocheted. Made from high-grade stainless-steel with a hypoallergenic coating, these rings are designed to be worn around the thumb or index finger. A practical and user-friendly device, simply press the ring with numbers in the middle, and turn. No need to pick a second accessory, sits right at your finger to track your knitting pattern. The small piece will easily slide over it. It's very soft and nice to the touch.