![](http://www.alamy.com/thumbs/6/EDB73644-D00C-4004-80C7-B48AE0254EFF/TRBC22.jpg)
Empty laughing gas canisters reflecting colourful background. Metal cylinders contain nitrous oxide / laughing gas, used for a legal high.
Size: 4287px × 2858px
Location: London UK
Photo credit: © Lois GoBe / Alamy / Afripics
License: Royalty Free
Model Released: No
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