A high quality translucent stitch marker by Cocoknits, in a matt- finish, with magnified numbers, a lock and a steel backing.
 
Product Details
Windows magnify numbers
Constructed of high-quality, translucent polycarbonate
 
To count your rows:
Depress the top button to advance the numbers
Reset the numbers by turning the side wheels
Move the switch at the bottom to lock the row counter