The Collapsible PlayPack can be reduced to 1/3 of its full size and can be used as a smaller building block. The Cottle is a collapsible bottle that can be reduced to 1/5 its full volume when placed in the waste stream.
New container concepts
Envirodan (Holte, Denmark) has applied for patents on three new plastic container concepts. PlayPack containers are shaped so that they stack easily and can be reused by children as building blocks.
Jan 31, 1995
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