Description: 【Versatile Functionality】: These Knitting Crochet Locking Markers are great for marking rows, increases, decreases, and stitch patterns in your knitting or crochet projects. They can also be used as a stitch holder in a pinch. 【Quality Material】: Stitch Markers made of quality silicone and iron material, these markers won't snag your yarn or weigh down your project. They are designed to last, providing you with a reliable tool through countless projects. 【Easy to Use】: The locking design ensures that these markers stay securely in place until you decide to move them. They are easy to attach and remove, making your knitting or crochet work smoother and more enjoyable. 【Vibrant Colors】: The pack includes markers in a variety of bright, easily visible colors. This not only adds a fun of color to your work but also helps you quickly locate and identify specific stitches or rows. 【Versatile Use】: The Knitting Sewing Tool can be used in various applications such as crafts, sewing projects or as decorative elements in your home or office space. Specification: anti slip rings: 0.6cmx2.2cm/0.24inchx0.87inch   Size Chart: Package A: 1.8cmx2cm/0.71inchx0.79inch Package B: 1.67cmx1.67cm/0.66inchx0.66inch Package C: 1.3cmx1.3cm/0.51inchx0.51inch, 8.8mmx8.8mm/0.35inchx0.35inch Package D: 1.4cmx1.2cm/0.55inchx0.47inch   Package Includes: Package A: 12pcs+10pcs Package B: 20pcs+10pcs Package C: 24pcs+10pcs Package D: 24pcs+10pcs   Note: Please allow slightly errors due to manual measurement and different monitors.