Package tray having reversible nesting and enclosing fastening feature

A package formed by at least two trays, each said tray comprising:

• a recess portion having an upper edge;
• a flange portion projecting from said upper edge and having upper and lower surfaces;
• at least one snap fastener of a first type located on said flange portion;
• at least one snap fastener of a second type located on said flange portion in spaced relationship to said at least one fastener of said first type;
• at least one of said first and second type fasteners being configured to be fastenable from both said upper and lower surfaces of said flange portion to opposing fasteners of one of said first and second types on a single surface of another such tray;
• and
• said at least one fastener of said first type and said at least one fastener of said second type each include an outer fastener and an inner fastener located radially within said outer fastener;
• wherein said first and second type fasteners are disposed on said flange portion so that when multiples of said package trays are placed in vertically stacked relationship, at least one opposing pair of said fasteners on adjacent trays is engageable to secure said trays together in one of a nested and an opposing relationship.