LED Light Show Herb Grinder ~ Magnetic Lid, 4 Pieces with Screen Catcher, Let our fun 2.5" Black Retro-Grind light up your daily grind!It's a fun and unusual grinder that lights up the party! Turn on your grinder and enhance your smoking experience with this unique LED 2. 5" grinder. We have etched retro design on the magnetic lid of the 5 piece aluminum grinder. The bottom graphic is a 45 style "record" and a 45 insert is included as a terps scraper. The Retro Grind LED sticks to the bottom of the grinder using nano suction technology. It sticks without adhesive making it easy to