Reuse, Refill, Bring Your Own Bottle of Water, BYOB by Rebecca Penmore for 'Do The Green Thing'
No need to be continually buying bottled water and discarding all that plastic.
My personal favorite: 'The Lone Ranger' used one of these in the vineyards during harvest.
Support the cause, buy the poster…
Hydration with a conscience for Green Day # 256
Previously:
Foraging Dinner, IncrEdibles at Kew Gardens, Amazing World of Edible Plants, August 29, London
(* Image of BYOB by Rebecca Penmore from Do The Green Thing's Tumblr)