This Phoenician Engineering medical grade large 4 piece grinder is the highest quality grinder that you will find! Made of 6061 Aerospace Aluminum and plated with 24K gold, this anodized 4 piece grinder is easy to grip and use and features a threadless design with a fast locking system. Even better, this premium grinder offers a built-in ashtray on the top as well as a place to easily hold your rolling papers for your convenience and dispense them without issue. Each Phoenician is individually serialized and comes with a Lifetime Warranty. This grinder is the crème de la crème of grinders and will truly make a statement about anyone who has the luxury to own one!