This is a new set of five 15 compartment flocked tray inserts. With these inserts you are able to keep components, findings or small jewelry pieces organized and visible. Each compartment measures approximately 2 1/4" x 2 1/2" (57 x 63.5 mm). Each insert measures approximately 14 1/8" x 7 5/8" x 1/2" (35.8 cm x 19.2 cm x 12 mm).