Zip Grinders ZG-00011 Four Piece with Pollen Catcher Large Herb Grinder, 3.25 Inches, Black #1 BEST RATED - This 2.5 diameter x 3.5 inch high herb crusher is big. Twice the size or more of ordinary grinders. The giant clear chamber will hold up to 6 heaping tablespoons of herb. POWERFUL - Get the best grind possible with easy to turn precision glide rings combined with 49 diamond shaped sharp teeth makes your grinding more consistent and smooth. Comes with 100 micron mesh screen a pollen scraper tool and box. IT WORKS GREAT OR YOUR MONEY BACK - Try it out at our expense - If you are not fully satisfied, we will refund your money. BEST QUALITY AND DESIGN - This is the biggest and finest grinder model made with an acrylic window and clear top. Its transparent center section allows you to see your fine herbals, tobaccos, and ingredients from the garden as they drop into the collection chamber after being crushed. Our unique design is not only a beautiful show piece but is extremely strong and durable grade, made by solid cnc machining, neodymium magnets, and anodized color coating. POCKET GRINDER INCLUDED - Ready to take the show on the road? Remove the clear center chamber and use your grinder as a compact 3-part pocket grinder , small and ready to roll. Now that's golden!