Package Contents -- You will receive 20 pcs numbers 0-9 stitch markers. Size is about 3.3cm/1.3 inch long, pendant: 1.5cm/0.59 inch long, 10 styles, 2pcs/style Metal Leverback Clasp -- Different from normal plastic ring stitch marks, these metal lock stitch markers combine with a sturdy leverback hook. With this features, you can tightly reposition, fix and mark the stitches easily, they won't fall off of your knitting position Sturdy and Durable -- These knitting clasps are mainly made of quality iron. It is sturdy enough and stays closed, easy to clasp closed and open. Smooth and no pointy edges, will hardly snag your yarn or works, keep locking on your knitting works securely, while the stitch markers are made of acrylic material, shiny and beautiful Numbers Design -- This knitting marker with numbers has a simple design and classic shape. Numbers are better for your memory, allowing you to better remember rows and positions Wide Application Range -- These locking stitch markers can be applied for knitting, crocheting, DIY crafts, scrapbooks and so on, or hang them on keychains or other crafts, of course, you can also use them to make necklaces, bracelets, earrings or other beautiful jewelry