Our Human Grade Grinder 4R 2.5" is a durable four-piece aluminum grinder designed for smooth, consistent grinding in a compact everyday size. Measuring 2.5 inches (63mm) in diameter, the 4R features precision grinding teeth and a rubberized exterior coating that provides a comfortable, non-slip grip. Its four-piece construction separates the grinding chamber, fine pollen screen, and lower collection chamber for convenient material management. A matching scraper tool is also included for easy collection from the bottom chamber. Available in multiple colors, the Human Grade 4R combines a clean modern finish with practical everyday performance.

Key Features

• Size: 2.5" (63mm) diameter
• 4-Piece Design: Lid, grinding chamber, pollen screen, and collection chamber
• Aluminum Construction: Lightweight and durable
• Precision Teeth: Designed for smooth, consistent grinding
• Rubberized Coating: Provides a comfortable, secure grip
• Fine Pollen Screen: Filters finer particles into the lower chamber
• Scraper Included: Convenient tool for accessing collected material
• Multiple Colors: Offered in Black, Blue, Grey, Green, Orange, Pink, Purple, and Red