14. D A T U M 42 9 23 -3 35 Weighted total 4 2 2 1 3 Overall total 1 1 1 1 0 Total - 5 3 3 2 3 Total + + S + + S 7 Fits hand better + + + S + 10 More secure locking + S S S S 9 Stacking stability + S S S + 10 Hinge doesn’t come apart S + + + S 15 Easier to remove CD - + - S S 9 Easier to remove leaflet + S S S + 15 Easier Opening S - S - S 25 Manufacturing Cost Con.5 Con. 4 Con. 3 Con. 2 Con. 1 Importance Criterion