Originally Posted by
grannytx
Instead of those, I cut up a light-colored felt rectangle into 1.5"x1.5" squares and put numbers and letters on each of them with a sharpie marker, then these can be pinned to mark the rows.
Good idea! I bought a pack of little alphabet flower beads you can slip a pin in and pin it to the rows. I love the felt idea, though. Easier to see