section 72 packaging device 80 is illustrated in the unfolded or open position the bottom shell half 70 has an outer lip 92 that includes a downwardly facing locking dome 76 b the top shell half 74 has an outer lip 94 that includes an upwardly facing locking dome 76 a which is complementary to locking dome 76 b the connection section 72 which acts as a flexible hinge for the packaging device 80 includes a pair of complementary interlocking domes 78 a and 78 b positioned on opposing sides of fold line 82 arrow 90 indicates the fold direction of the packaging device 80 upon folding the packaging device 80 along fold line 82 in the folding direction dome 78 a engages dome 78 b and dome 76 a on the outer lip 94 of the top shell half engages dome 76 b on the outer lip 92 on the bottom shell half 70 to secure the packaging device 80 in a closed position referring to fig7 a to 7c in one embodiment the packaging device 100 is a container insert for packaging an electronic component 104 such as a computer monitor or flat screen television the packaging device 100 includes an article receiving cavity 102 that is configured to complement the shape of the electronic component 104 the outer dimensions of packaging device 100 i e the length l width w and height h are matched to the dimensions of an outer container 106 the electronic component 104 is nested in the article receiving cavity 102 and the packaging device 100 is nested in the outer container 106 the three dimensional polymeric filament network of the packaging device 100 acts as a.