3 New White Plastic Sorting Trays This is a new set of 3 white plastic bead and gemstone sorting trays They tapers at a perfect angle to keep stones facing the direction that you like to grade with Each tray measures approximately 3 1/4" x 3/4" (82 x 69 mm) Newer versions of the item shown may be shipped, as a result, there may be a slight variation in color and design.