These colorful ring markers accommodate up to a US 13 needle. Included are 10 each of 6 bright colors to help you keep track of your knitting. When not in use, they attach to your
Knitter's Keep. Made of nylon coated steel.
For smaller needles try the Cocoknits Colored Small Stitch Markers that accommodate up to US 7 (4.5mm) needles.