Santa Cruz Shredders craft innovative and high-quality grinders to give you a revolutionary shred to your legal smoking herbs! Made in the USA, these large 2 3/4" grinders are made of medical grade anodized aluminum. Santa Cruz Shredders feature a unique threading pattern and patented tooth design so that you get a high-quality shred every time it is used! A good grinder is a staple for any quality smoking experience, and these Santa Cruz Shredders are the staple your smokes deserve.