Arobskittle
Bluelighter
i have heard of people putting coins in their grinders on the keif screen,to help push keif through.
i was wondering what, if any, possible health effects different coins could pose. I was imagining some sort of copper oxide coming of a penny, and maybe something else off other coins. What type of coin would be the safest to use in a grinder? I use a penny and i was wondering if maybe i should change that.
i was also wondering how many people also use a coin to enhance keif collection.
now i use a nickle, because of the larger mass.
Now i have decided to switch to
this
i was wondering what, if any, possible health effects different coins could pose. I was imagining some sort of copper oxide coming of a penny, and maybe something else off other coins. What type of coin would be the safest to use in a grinder? I use a penny and i was wondering if maybe i should change that.

i was also wondering how many people also use a coin to enhance keif collection.
now i use a nickle, because of the larger mass.
Now i have decided to switch to

this
Last edited: