Features multiple size with clip on metal construction for quick attachment on crochet hook, knitting hook needle and sweater needle without tool These locking crochet stitching markers charm is widely used for knitting project, sewing, crochet toy craft, weaving sweater, hat, bag, socks, scarf, earrings, jewelry accessories, keychains charm Suitable for both beginner, professional, adult and anyone seeks eye catching crochet stitching locking markers for precisely knitting and crocheting project Essential knitting and sewing accessories for home crafting, knitting studio, and travel weaving where low light conditions demand high visibility sweater needle accessories Package comes with 10Pcs colorful letter locking stitching markers charm, knitting row counter and closure storage bag Enhancing visibility, reducing stitching counting errors by during complex sweater needle pattern