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Multi-use cups have a very clear ecological advantage over single use cups.

Multi-use cups have a very clear ecological advantage over single use cups.

Photo of Holger Hampf
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Holger commented on WeCup.

Hi and thanks for the reminder. I am sketching the idea, but the deadline on Friday is tight... might not make it. When is your cut-off time for posting the idea? Thx, Holger