This petite grinder is constructed of premium titanium allowing it to withstand any falls or drops. Adding to its appearance is the scratch resistant material and the Got Vape logo is etched on the lid, making it both durable and stylish. At 50mm it is perfect for travelling as it fits in pretty much any pocket. The 4pc Got Vape Titanium Grinder 50mm employs diamond shaped sharp teeth that can grind anything you throw at it, efficiently and evenly. The magnets in the two halves of the grinder keeps the whole thing together so it won’t fall open while you are moving it around. Additionally, the 4pc Got Vape Titanium Grinder 50mm integrates a sifter screen in the base which allows you to save precious pollen that falls into the base and lets you save it for later. If you are looking for a well built, top of the line, sturdy grinder the 4pc Got Vape Titanium Grinder 50mm is the best choice for you.