ZeroHero Coffee Dosing Tube 10pcs

One-Way Valve Freshness Lock Technology, 98% Freshness & Extended Preservation: Food-grade airtight silicone + moisture-proof one-way valve. Automatically releases residual CO₂ from coffee beans while blocking external O₂, N₂, and moisture ingress, delaying oxidation.

Precise Portioning, 22g Golden Extraction Standard: Each bottle is pre-filled with 20-22g of coffee beans, perfectly sized for single pour-over or espresso servings. Eliminates weighing and waste.

Refined Details, Elevating the Coffee Ritual: 3D anti-slip engraved aluminum alloy cap enhances seal integrity by 50% and offers superior ergonomic handling.

Safety Certified Materials: PCTG (baby bottle grade) glass + Grade 201 stainless steel + food-grade silicone. Zero risk of plasticizer leaching.

Exclusive Storage Stand: Dedicated 10-slot steel and wood stand with angled design for 3-second bottle access, solving countertop clutter.

All-Scenario Freshness Solution: Coffee Freedom From Kitchen to Camping: Includes a 60mm custom funnel, increasing bean filling speed by 50% for zero-spill operation.