PRODUCT INFORMATION DESCRIPTION The OG Glass Grinder with Screen is designed to make your grinding experience easier and more efficient. This 4-piece grinder includes a kief catcher to collect fine particles, ensuring you get the most out of your herbs. With a compact 2.5″ size, it’s perfect for on-the-go grinding without sacrificing performance. Featuring a built-in screen for sifting, this grinder delivers a smooth grind and helps you capture that precious kief. Available in sleek designs, this grinder is a must-have for any smoker looking for quality and convenience.