6 pack - beamer 3-piece 63mm acrylic grinder, crown logo - transparent neon green + beamer sticker beamer a 6-count pack of beamer crown logo acrylic grinders. our 3-piece 63mm grinders are the perfect portable grinder to bring with you when you’re out and about. made of acrylic, they’re lightweight yet durable, and their sharp teeth allow them to shred even sticky herbs. each grinder features a storage compartment that can hold shredded herbs or other rolling materials. each purchase includes a limited edition beamer smoke sticker!