Goodness. Someone should have puzzled over this dilemma long ago. Here is a simple strategic solution to the hairpulling frustration of MIA (missing in action) puzzle pieces. Sort pieces by color, shape, or theme and keep them safely contained while working on different parts of the puzzle. Join trays together for easy organization or separate trays so that other folks can work on sections too.
Size: Set of 6 holds up to 1,000 pieces. Each tray is 7.25'' square and .75'' deep