Cali Crusher® presents the revolutionary American made Homegrown Grinder. This is the next level in grinder technology, packed with features unseen on any other grinder before. Our HOMEGROWN Grinders are made of top shelf Aerospace MEDICAL GRADE aluminum with indestructible radial cut blades that are covered under a Lifetime Manufacturer Warranty! We've taken every problematic feature of the classic grinder and redesigned it for overall improvement. Homegrown right here in San Diego, California.