Abalone Locking Stitch Markers: You will receive 10pcs abalone shell square pendant locking stitch markers for your knitting work. about 30mm/1.2inch total long, shell: 10.5x10.5x3.5mm/ 0.4x0.4x0.13inch Color & Quantity: Natural shell crochet hook markers exist in a variety of colours to easily help you organise and differentiate the different positions of your crochet hooks, giving you more options for your DIY craft projects Hexagon Ring Crochet Lock: Metal locking stitch markers are combined with a tight hexagon ring. With this feature, you can easily secure and mark stitches tightly and they won't fall out of your knitting position. Easy to Use: The knitting stitch marker is made of a high quality 304 stainless steel. It is strong enough and stays closed, easy to fasten and open. Smooth and without sharp edges, they will not snag your yarn or work and will lock your knitting securely. Mulitple Usage: The locking stitch marker can be applied to knitting, crochet, DIY crafts, and can also be hung on keychains or other crafts for easy, beautiful and versatile use.