The rolling, dry-erase board next to the court at Ahearn Field House details each day’s Kansas State volleyball practice. On it, plays are drawn in Xs and Os, and drills are laid out to the minute.

NASHVILLE, Tenn. (WTVF) — With his U-Haul in tow, Izzy Fried made the trek from New York to Middle Tennessee. He's dropping off a whiteboard at a local area school. "Anybody who wants the board ...

Unlike the solid plastic Tact-Tiles, Battle Graphs are made of a particle board material. One side is coated with a white dry erase surface. Each tile is 10"x10" and is gridded with 10x10 squares.

Dry Erase Clear Gloss, available at Sherwin-Williams stores starting Friday, retails for about $50 for enough gloss to turn a 4-feet by 8-feet area into a surface you can both write on and erase.