
Kannastor Jar Body 4 Piece Grinder | 2.5 Inch
Kannastor 2.5" 4-Piece Grinder with Monofilament EZ Screen
The huge choice of grinders makes you feel overwhelmed? Your search ends here.
First released in 2003, and continuously improved since then, the Kannastor Multi Chamber Grinder is credited by users as the best grinder money can buy. And what's not to love?
Its unique modular design allows you to use it as a 4-piece for pollen collecting when at home, as a 3-piece when you're traveling, or as a 1-piece when you just need a stash jar.
This popular grinder has a transparent chamber for a quick view, razor-sharp teeth to shred your herbs to perfection, and an easy change screen that allows you to experiment with different mesh sizes.
It's CNC machined with durable anodized aluminum and backed with a lifetime warranty, becoming one of the best investments you can make in your smoking experience.
📦 100% Plain & Discreet Packaging
100% plain and discreet packaging in unmarked cardboard boxes with neutral sender details. Zero mention of smoke or glass on the outside.
🚚 Dispatch & Delivery Timelines
Orders received on business days before 12:00 PM are queued for same-day packing. Domestic delivery typically arrives in 2–4 business days via USPS Priority Mail or UPS Ground.
🛡️ 30-Day Return Policy
30-day return policy for unused, unopened items in original packaging. Return shipping is covered by the customer unless damaged on arrival.
For borosilicate glass bongs and pipes, use 91%+ isopropyl alcohol combined with coarse sea salt as a gentle abrasive. Swirl gently for 2–3 minutes.
Rinse thoroughly with lukewarm water until completely odorless. Never shock hot glass with ice water to avoid thermal micro-cracking.
Soak smaller glass accessories in a sealable bag with alcohol and rinse weekly to maintain optimal percolation and clean airflow.



