Spray paint laws in Montana

We didn't find any Montana law restricting the sale or shipping of spray paint, broad-tip markers and etching products.

What we searched

https://archive.legmt.gov/bills/MCA/title_0450/chapter_0060/part_0010/sections_index.html (criminal mischief)
https://archive.legmt.gov/bills/MCA/title_0450/chapter_0090/part_0010/section_0210/0450-0090-0010-0210.html

No sale restriction.