Gothic skull grinders for sale in USA. Welcome to the dark side! These high quality sifter grinders have soft vinyl tops with nightmarish skull designs, enough to scare your socks off! Very high quality alloy grinders that grind and sift your ingredients all in one. Super sharp teeth grind up your ingredients in seconds making your herbs more manageable. A fine mesh then filters all the most potent part of your herbs into the bottom compartment where you can save them up for a rainy day or mix in as you please.