Coin Tray to hold 25 2x2 u-do-its or Quadrums

This hard plastic holder is designed for 25 coins/medals/tokens etc stored in the popular 2x2 holders -- u-do-its or Quadrums.  The trays measures 10 3/4 by 10 3/4 " (27 mm x 27 mm). The trays will stack on each other. Great for collectors, dealers for shows etc.