10pcs 5 Large Size and 5 Small SizePlastic Knit Count/Row Counter/Tally Knitter's Pride Row Counter for Knitting Needle (Random Color) The large whole size is 5/8''x5/8''x7/8''; The small whole size is 1/2''x1/2''x7/8" Great for circular and double point knitting Slips onto needle, so you can track number of sts. and rows already worked. Package include 5pcs large size and 5pcs small size row counters,not include the needles.