I bought a grinder is it safe? Marijuana and Culture December 14, 2011 I just bought this grinder but I don’t know what it’s made of. It costs like 10 bucks. I’m afraid of inhaling unwanted substances. It’s gotta be plastic or acrylic. Is it safe to use? Attached Images Photo 1.jpg (83.0 KB) Photo 2.jpg (77.2 KB) Photo 3.jpg (76.2 KB) Share on Facebook Share Share on TwitterTweet Share on Pinterest Share Share on LinkedIn Share Share on Digg Share