Row counter by Knitter's Pride is a must have product for counting stitch pattern repetitions, counting rows and for counting increases or decreases of the number of stitches in consecutive rows.
Row Counter - Llama + Heart, Golden – La Cave à Laine
Best Row Counters
Best Row Counters
2pcs/set Knitting Stitch Counters For Needle Craft And Crocheting
Royal Sovereign 4 Row Electric Coin Counter Black/Silver FS-44P - Best Buy
Best Row Counter
Row Counter App
Generic Crochet Row Counter, Knitting Stitch Counter Convenience Small Portable Mini Practical Improve Knitting Efficiency Cute Appearance for Household
Keeping Track of Row Counts and Stitch Pattern Repeats – Untangling Knots