Cocoknits precious metal stitch markers include both solid ring and opening stitch markers / progress keepers. The markers are made of steel and finished with a gold, silver or copper colouring.
The opening markers are a safety pin style that can can be placed on your needles to mark a design section or the beginning of a round or opened and placed directly on a stitch in your knitting or crochet project to count stitches in a foundation chain or rows of knitting, mark the right and wrong sides of your work, or hold your working stitch when you put your crochet down for example. The solid ring markers are used to alert you to something in your pattern - an increase or decrease, or the beginning of a round for example.
Each set of of 54 consists of:
18 small rings - 6 of each colour - that accommodate needles up to 5.5mm.
18 large rings - 6 of each colour - that accommodate needles up to 10mm.
18 opening markers - 6 of each colour - that accommodate needles up to 8mm.