Abstract: Edible or oral compositions which limit the promotion of tooth decay and comprise lactate dehydrogenase and sucrose-inverting enzymes. Included among such compositions are foods containing 0.1 to 2% water and either sugar or sugar substitutes. Foods without sugars and pharmaceutical preparations are also included in the scope of this invention.

Abstract: A display container for a plurality of uniform, stacked wafer packs 3 having L-shaped opposite side walls 6, 11 and 7, 12, a front wall 5, a rear wall 10, and bottom walls 4, 9. The upper ends of the container are open to facilitate the stacking and removal of the packs, and the containers are dimensioned such that two of them mate in an inverted manner to form a rectangular solid for efficient transportation.

Abstract: A transportation and display case for holding individual small articles of a plurality of levels is comprised of a container having a rear wall and a bottom wall at right angles to each other joined by side walls having a substantially triangular configuration. A pair of zig-zag shaped strips are foldable out of the rear wall to provide support for the rear edges of a plurality of superimposed trays in an incline overlapping relation. Tabs are provided on the lower sides of each tray adjacent the front thereof for insertion into slots in the upper sides of each tray adjacent the rear thereof to hold the trays in staggered relation to each other.