Nails Inc. is originally from the UK but has now been brought to the USA via Sephora stores.
Nails Inc polishes retail starting from $9 and are available online at sephora.com or at most Sephora stores in the USA (I'd call before going to ensure your local Sephora has these in stock).
For more information about Nails Inc, please use the following links:
Nails Inc Website
Nails Inc on Facebook
products provided for my review consideration