The Pulsar Design Series Aluminum Grinder features a dynamic Drum design from the OBJEX series. This 4-piece grinder measures 2.5 inches in diameter and is crafted from durable aluminum. Key Features: 4-Piece Construction: Includes pollen scraper and storage container 2.5" Diameter: Compact size perfect for travel Aluminum Material: Durable and resistant to corrosion Drum Design: Unique OBJEX series artwork Specifications: Type: Herb Grinder Number of Pieces: 4 Diameter: 2.5 inches Material: Aluminum Design: Drum (OBJEX Series) Important Safety Information: For legal adult use only. Always use responsibly. Legal herbal use only, NOT for tobacco. The Pulsar Design Series Aluminum Grinder offers a stylish and efficient way to grind your herbs. The Drum design adds a rhythmic touch to any grinder collection, while its durable aluminum construction ensures long-lasting performance.