Grinder Features: Size: 2" Display of 24 Grinders 100% Natural Hemp Biodegradable Grinder Compostable Label No Plastic (NO BPA) Travel Friendly Extremely Durable Stays Sharp Fluffy Grind Unique Tooth Design Made In California How it Works: Fill grinder with your favourite flower. Twist to bust, fill your favourite vape, pipe or pre-roll. And Enjoy. Designed to give you a consistent fluffy grind. Add a stick of Hemp Shredder Grease to lubricate your Shredders.