For your consideration, here is a White Plastic Egg Carrier Handled Tray, holds 14.  It is not marked with a maker.  It has a little wear on it.  No cracks in it.  It measures 12 1/2 inches long, 4 7/8 inches wide and 3 1/4 inches tall.  Very handy design.  It will be mailed in a box for protection.  Item pictured is the actual item up for sale and comes from a non-smoking household.  (587.228u-.13sb)