CPC D06F 39/02 (2013.01) [C11D 17/045 (2013.01)] | 8 Claims |
1. A package for a single unit dose detergent, the package comprising a biodegradable outer shell and an inner structure, wherein the inner structure comprises divided sections which comprise a bottom; extending downward from the bottom of the divided sections is one or more protuberances with a bottom, wherein the package further comprises a gap between the inner structure and the outer shell adjacent to the bottom of the one or more protuberances, wherein the protuberances are hollow.
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