Description: Type: Zinc alloy Size: 40 mm/1.58" Height: 43mm/1.69" Layer: 4 Color: Black, Red, Blue, Gray, Silver, Green. Package List: 1 weed Grinder Feature: 1.Small size with light weight, easy to carry for travel. 2.Perfect Grind (Sharp Teeth): double-wedge metal teeth could guarantee fine grinding. Magnetic Lid to avoid spillage. 3.Durable - Zinc Alloy Material: Crafted with premium zinc alloy, designed with 4 layers and 3 chambers to ensure optimal grinding performance and exceptional durability. 4.Premium Design (Pollen Screen & Cleaning Scraper): The improved stainless steel mesh screen and the extra scraper make pollen collection and clean easier and more convenient. 5.Large Capacity 4-Piece Kitchen Herb Grinder. Please note this product cannot grind pepper and other hard shell spices.