2″ Classic Zinc Grinder

The 2-Inch Classic Zinc Grinder is a compact five-piece metal grinder built for daily flower prep. Zinc alloy construction means it outlasts the flimsy aluminum grinders that strip threads after a few months of real use. The built-in kief screen catches trichomes in a separate chamber, and the included scoop makes collection easy. At 2 inches across, it disappears into a pocket without that awkward bulge.

Key benefits

• Pocket-friendly 2-inch diameter — small enough to carry daily without announcing itself through your jeans
• Five-piece design with kief screen — trichomes drop into a dedicated chamber instead of getting lost in the grind
• Zinc alloy construction — denser and tougher than soft aluminum that dents and wobbles after regular use
• Magnetic lid closure — stays shut in your bag so ground flower stays where you put it
• Kief scoop included — no more scraping with guitar picks or fingernails
• Multiple color options — match your setup or grab whatever works

Best for

People who grind a bowl or two at a time and want something reliable without dropping serious money. This handles personal sessions and regular rotation well. If you're prepping ounces for the week, look at something with a larger chamber. But for daily use and portability, the 2-inch size balances compact carry with actual functionality.

Smoke shops will find this moves well at the counter — zinc construction at this price point beats the cheap aluminum options that fall apart before customers finish their first bag.

How to use it

Drop dry flower into the top chamber, close the magnetic lid, and twist. Sharp zinc teeth shred the material into even pieces that fall through holes into the second level. Keep grinding and the finest particles sift through the mesh screen into the bottom catcher.

The five-piece setup handles separation automatically. Ground herb sits in the middle chamber ready to pack, while trichomes collect below. After a few weeks of regular sessions, you'll have enough kief built up to top a bowl or press into a small puck.

Zinc holds up better than softer metals over time. Threads stay tight, teeth keep their edge, and you avoid that wobbly, gritty feel worn aluminum grinders develop. The magnet in the lid handles being tossed in a bag or dropped on the couch without popping open.

Fill the chamber about halfway so the teeth have room to work. Cramming it full means more twisting and uneven results. For sticky or fresh flower, toss the whole grinder in the freezer for 10 minutes first — the cold makes trichomes brittle and easier to shred.

Cleaning

Disassemble all five pieces and soak in isopropyl alcohol. Scrub with a small brush, rinse, and dry completely before reassembling. Skip the dishwasher — it can damage the finish.

Specifications

What's included

• 2-Inch Classic Zinc Grinder (5 pieces)
• Kief scoop

FAQ

How does this handle sticky or fresh flower?

It gets through most material without drama. Really wet or resinous buds can gum up any grinder though. The freezer trick works well here — 10 minutes in the cold makes everything brittle and easier to shred. Tap the grinder a few times mid-twist if things start sticking.

How much kief actually builds up?

Depends on how much you grind and how frosty your flower is. A few grams a week means a visible layer in a couple weeks. Daily grinding builds it faster. The screen does its job better than losing trichomes in a two-piece or tearing nugs apart by hand.

Will the magnet keep it closed in my bag?

Normal jostling in a backpack or pocket won't pop it open. You'd have to really abuse it to end up with ground flower everywhere. Designed for regular transport.

What's the difference between zinc and aluminum grinders?

Zinc is denser and tougher. Aluminum grinders weigh less but threads strip easier and teeth bend or dull faster, especially on cheaper models. For a grinder at this price, zinc construction offers real value compared to soft aluminum that feels wobbly after a few months. According to Leafly's guide to grinders, material quality directly affects longevity and grind consistency.

Is 2 inches big enough for rolling?

For a joint or two at a time, absolutely. If you're prepping for a group session or loading multiple pre-roll cones at once, you'll want a larger chamber. For personal use or casual sessions, 2 inches grinds plenty.

Do I need to break it in first?

Give the pieces a quick rinse to clear any metal dust from manufacturing, dry everything, and you're good. Zinc grinders don't have the same residue issues as cheaper metals. Ready out of the box.

Can I use this for anything besides flower?

It's designed for dry herb only. Don't try to grind anything wet, oily, or non-plant material. For concentrates and extracts, grab proper dab tools instead. This handles bowls, joints, dry herb vapes — strictly flower prep.