beamer detroit logo 3-piece 63mm acrylic grinder - transparent neon green color + beamer sticker beamer our detroit logo 3-piece acrylic grinders are lightweight and portable, yet still powerful enough to shred sticky herbs. this makes them perfect for bringing with you when you’re out and about. each grinder features a storage compartment on the side that can hold shredded herbs or other rolling materials. with a wide mix of colors, you’re sure to find one you like! every purchase also includes a collectible limited edition beamer smoke sticker.