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. Most notable is the original 4-Way Quicklock feature, eliminating cross threading incidents and jammed grinders. The screen is removable and upgradeable with the use of a small hex key*. Homegrown Grinders are made of top shelf Aerospace Medical Grade aluminum with indestructible radial cut blades that are covered under a Lifetime Manufacturer Warranty! Notice that the bottom catch chamber is not only 2x larger than your average grinder's catch, but it also has the original smooth rounded contour design for easy access and finger scooping your pollen. All Homegrown in San Diego, California. Featuring Original 4-Way Quicklock technology, just a quarter turn to lock & open. Removeable screen makes it easy to clean, upgrade and repair. The original smooth rounded contour catch chamber, easy pollen acces. Comes with a guitar pick scraper. Grooved edge for easy grip. Ultrasonically cleansed 6061-T6 Aerospace Medical Grade Aluminum Patented radial cut blades for maximum shredding: cuts one way, fluffs the other. New blade layout allows for a larger loading capacity. Neodymium rare earth magnets for superior closure, easily hold the grinder from the lid. Blades/Teeth covered under a lifetime warranty! Dimensions: 2.35" wide by 2.2" tall Made in San Diego, CA, USA *Hex key not included with grinder. Will be available in repair kit.