TOOGOO(R) New 80 pcs Colorful Knitting Crotchet Locking Stitch Markers Craft Helper Material: Plastic Designed to hook into the knitted or crocheted stitch so it will not slip out Great for marking the beginning and ending of pattern stitches, as well as where to increase or decrease the number of stitches Can also be used as a nappy pin on a new baby greeting card Size: 22 x 10mm (L x H)