Quoted from LTG:https://biemspray.com/
LTG : )
Disclaimer : Think it's really cool. Probably won't buy.
Before you buy, go look at the comments on their kickstarter.
What you really don't want to buy is another Jpop type product.
https://www.kickstarter.com/projects/biemspray/the-biem-butter-sprayer/comments