Features: 1.These counting rings are made of high-quality plastic materials, soft and light, and not easy to damage the fabric. 2.Smaller circular marker locks can be attached to the stitches of the fabric to mark specific stitches or rows. 3.These knit counting loops are colored, so you can sort and mark them easily, and the stitches are clear at a glance. 4.The knitting ring can be continuously hooked into the knitting or crochet stitches without slipping out, marking errors that need to be eliminated. 5.Can be used with needlework tools, looms, crochet and other craft items to increase sewing speed. specification:Item Type: Knitting Stitch Markers : 1 set Product Material: Plastic Application: This is a kind of circular mark lock, which can be buckled on a certain stitch of the fabric to mark a specific stitch or row, eliminating the trouble of forgetting the number of rows and repeating the number of stitches. Product Model: Large: Outer Ring Diameter: Approx. 14mm / 0.6in Inner Ring Diameter: Approx. 10mm / 0.4in Weight: Approx. 0.12g Middle: Outer Ring Diameter: Approx. 12mm / 0.5in Inner Ring Diameter: Approx. 8mm / 0.3in Weight: Approx. 0.1g Small: Outer Ring Diameter: Approx. 10mm / 0.4in Inner Ring Diameter: Approx. 6mm / 0.2in Weight: Approx. 0.08g PackageList:100 x Large CountingRing 100 x MiddleCountingRing 100 x SmallCountingRing NoteThe colors of these counting rings are random.