Ninja Glass Rainbow 4-Part Metal Herb Grinder – 1½″ DB2_7500 Crafted from high-quality frosted borosilicate

Crafted from high-quality frosted borosilicate glass

ensuring that it is durable and long-lasting

up to 60 minutes of continuous burn time

Featuring a small backlit LCD display screen and easy three-button operation

Ninja Glass Rainbow 4-Part Metal Herb Grinder – 1½″ DB2_7500 Crafted from high-quality frosted borosilicateSmall, stealthy, and smooth. This Ninja Glass rainbow finish metal herb grinder keeps your prep quick and tidy with a compact 1 footprint and a reliable four piece build. The four chamber layout grinds, sifts, and stores with zero fuss, saving potent kief for later while keeping everything neatly contained. Diamond style teeth and easy twist rims give you consistent results every time, and it comes with a pollen scraper so you're ready to go right out