There is zero plastic in these hemp grinders. Santa Cruz Shredder uses all natural hemp with a hemp based binder. These grinders are 100% biodegradable so you can feel good about throwing it in a household garbage. Santa Cruz Shredder hemp grinders are extremely durable! After nearly a year of hard labor, their test models did not show any sign of slowing down. Designed to give you a consistent fluffy grind that Santa Cruz Shredder is known for. There is zero plastic in these hemp grinders. Santa Cruz Shredder uses all natural hemp with a hemp based binder. These grinders are 100% biodegradable so you can feel good about throwing it in a household garbage. Santa Cruz Shredder hemp grinders are extremely durable! After nearly a year of hard labor, their test models did not show any sign of slowing down. Designed to give you a consistent fluffy grind that Santa Cruz Shredder is known for. 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.