Portable Design: There are 3 small boxes in total and each box has 10 compartments, which is convenient for you to use, store, or carry our products. | Knitting Stitch Markers: 120 pieces, 10 colors, each color for 12 pieces, stitch counter size is approx. 22 x 10 mm/ 0.87 x 0.43 inch (L x W); Stitch Ring Markers: 220 pieces, 3 sizes, S x 60,M x 80,L x 80. | Multiple Color: 10 colors in total: dark blue, light blue, orange, yellow, red, purple, dark green, light green, rose red and pink; stitch ring markers: 4 colors in total, orange, pink, green, and blue. You can choose the colors you like. | Durable Material: Made of quality plastic. They can hook into the knitted or crocheted stitches quickly and will not slip out easily; Good quality and easy to use. | Perfect Combination: (L*W) 0.87 x 0.43 inch; stitch ring markers: inner diameter (from small size to large size): 0.2 inch, 0.28 inch, 0.35 inch; external diameter (from small size to large size): 0.39 inch, 0.47 inch, 0.55 inch. Plus rich weaving tools knitting kits, they can meet your multiple needs.