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The puzzle concept attracts customers\' attentions, makes them amused with packages and encourages them to choose one among the various colors and take it from the integrated series.
The style of arrangement provides better composition, easier transportation & good look in shop shelves.
There is also a complementary piece included, which can have different functions such as:
1. Additive (e.g. hair conditioner in shampoo series.)
University of Tehran
Dr Vahid Choopankareh
Roohollah Merrikhpour, Sirous Hamedifar