DIY Tool: This set of stitch marker and pin plug is a great tool for your DIY projects, adding a touch of creativity and fun to your work. Material: Made from sturdy zinc alloy and silicone material, these items are designed to last, ensuring you can use them for a wide range of projects over time. Function: Practical tools for knitting to know where knitting pattern begins and ends, marking pattern repeats or changes, etc. Application: Wide application on knitting, crocheting projects, weaving, DIY crafts, handicraft projects, fabric clothes, etc. Widely Use: Suitable for knitting enthusiasts whether you are a beginner or an experienced knitter, these markers are suitable for all skill levels Specification: Material: Zinc Alloy and Silicone Size Chart: Type A: 2.2cmx2.5cm/0.87inchx0.98inch 1.6cmx4.8cm/0.63inchx1.89inch Type B: 2.2cmx2.2cm/0.87inchx0.87inch 2.5cmx4.2cm/0.98inchx1.65inch Type C: 1.9cmx5cm/0.75inchx1.97inch 2.2cmx2.5cm/0.87inchx0.98inch Type D: 1.9cmx5cm/0.75inchx1.97inch 2.2cmx2.5cm/0.87inchx0.98inch Package Includes: Type A: 6 PiecesStitch Marker 2 PiecesNeedle Plug Type B: 5PiecesStitch Marker 2 PiecesNeedle Plug Type C: 5PiecesStitch Marker 2 PiecesNeedle Plug Type D: 5PiecesStitch Marker 2 PiecesNeedle Plug Note: Please allow slightly errors 1-2cm differences due to manual measurement.