Kloud Kingdom Premium Herb Grinder with Ridges for Easy Grinding! Premium Material, 4-Piece Tobacco/Spice Grinder Weed 2.5 Inch. ***Lifetime Guarantee*** UNIQUELY EFFECTIVE - This is a 4 Piece herb grinder with Outer Ridges for Improved Twisting Grip and Strength. MEDICAL GRADE Aluminium/Zinc body with an Anodized Black Coating - Includes 50 Precision Razor Teeth that don't Break or Dull. LASER LOGO on Strengthened Magnetic Lid. THE PERFECT GIFT, Measuring 2.5" x 2.5" x 1.5", Includes a Plastic Scraper and Stainless Steel Mesh Screen.