Ergo Grinder 510 thread The square body ensures that

The square body ensures that your vape pen won't roll off the counter or behind your dresser

It comes with the screen installed

Most batteries lose performance as the battery power decreases

This 4 part grinder is extra deep so you can grind a lot of herb at once

This is the best dual cart vape on the market

Ergo Grinder 510 thread The square body ensures thatThe Ario Vape Ergo grinder is easy to grip, making grinding your favorite herbs a breeze. This 4 part grinder is extra deep so you can grind a lot of herb at once. This is a great grinder to use with your Contour Herb. Height: 1. 8" (45 mm) Width: 2. 3" (60 mm)