Ninja 4-Part Metal Grinder – 1½″

Prep like a pro with the compact Ninja Glass 4-piece herb grinder. A smooth twist, sharp diamond teeth, and a fine mesh screen deliver fluffy results, while the included scraper makes it easy to collect every last speck.

Key Features & Specs

• Size: 1½″ diameter (40 mm)
• Material: black metal body with textured grip
• Design: 4-piece build—magnetic lid, grinding plates, sifting screen, and pollen catcher
• Included: mesh kief screen and mini scraper
• Best for: dry herb
• Sold individually

Why You’ll Love It
Diamond-cut teeth power through dense nugs with minimal effort, and the magnetic closure keeps everything aligned for a clean, consistent shred. The compact footprint fits easily in a pocket or stash box, and the logo top adds a stealthy, all-black vibe.

Pro Tips for Best Use

• Load loosely and give a few firm turns for an airy, even consistency.
• Tap the closed unit to help sift kief down to the catch before opening.
• Brush the teeth and screen regularly. For deeper cleans, use a dedicated solution from our Cleaners collection, then rinse and dry thoroughly.

Intended for legal use by adults 21+. Keep out of reach of children.

Add this slick Ninja Glass piece to your cart today and enjoy fast, discreet U.S. shipping.