MaterialNumber Knitting stitch markers are made of acrylic material, which is sturdy. Smooth and no pointy edges, will hardly snag your yarn or works, keep locking on your knitting works securely.The Wider OpeningWith the wider opening, it's much easier to slip the new marker on your stitch, faster and less fiddling means you can crochet a few seconds sooner.FunctionPractical Number Stitch Markers for knitting to know where knitting pattern begins and ends, marking pattern repeats or changes, etc.FeaturesLightweight and number stitch markers designed to hook into crocheted stitch, won't slip out and handy to use.Widely Use for knitting enthusiasts whether you are a beginner or an experienced knitter, these markers are suitable for all skill levels Wide application on knitting, crocheting projects, weaving, DIY crafts, handicraft projects, fabric clothes, etc.Specification:Material: AcrylicSize Chart:1.7x2.7cm/0.67x1.06inchPackage Includes:6pcsStitch Markers(1pcs 25,1pcs 50,1pcs 75,3pcs 100)or10pcs Stitch Markers(0-9)(2 Pack)Note:Please allow slightly errors due to manual measurement and different monitors.