These stitch are made of premium aluminum, light weight and durable, easy to open and close, convenient to take and use. Stitch are a fantastic knitting and crochet accessory that everyone will love as they are super handy and versatile. Feature - ColorAssorted Color - Material: Aluminum. - Size: 6cm; 12cm; 17cm; 20cm(Length). - 4 various sizes yarn stitch are coming together, 6 cm, 12 cm, 17 cm and 20 cm, can meet your different knitting needs. - These stitch ' bright colors give you good mood - Suitable for blankets, scarves, quilts, leather and other knitting project, secure locking design makes it easy to hold stitches without snagging - 12 pieces stitch in total in 4 sizes, each size for 3 pieces, enough amount for you to mark the crochet knitting stitches, satisfy your knitting need Warm Tip: Dear buyer, Due to lighting effect, monitor's brightness, manual measurement and etc, there could be some slight differences in the color and size between the photo and the actual item. Sincerely hope that you can understand! Thank you Package list: 3 x 6cm stitch holder 3 x 12cm stitch holder 3 x 17cm stitch holder 3 x 20cm stitch holder