Best 420 Grinders is your ultimate online resource to find the best weed grinders. The marijuana industry continues to grow at a blazing pace. Some states have legalized marijuana and that has led to new some industries. Best 420 Grinders focuses on reviewing the top weed grinders available to make anyone's smoking session more enjoyable. Weed grinders start as low at $10, but the quality will definitely suffer. There are a few good options at the $20-$40 range, but the best ones will be priced just under $100. If you're looking for a top end weed grinder then we believe you will need to spend about $75. Our top three choices are the following: Space Case Grinder, Santa Cruz Shredder, and the Mendo Mulcher.