100pcs (2 Size Mixed) Colorful Crochet Locking Stitch Marker Knitting Ring Maker Holder , Split Ring Stitch Markers With smooth finish that will not hook your yarn Good helpers for your stitching, help to make a marker when you are stitching, knitting or crocheting. Help to create beautiful patterns of crochet. Material: ABS 100pcs per pack in 2 different sizes (50 big+50small)