The SIGMA CORE – 10.8oz / 320ml UV-printed matte tumbler is built for those who walk alone with purpose. Crafted for focus, silence, and solitude — no sugar, no distractions. Finished in a deep matte black with a soft anti-slip texture, this version carries the bold declaration:
“SOLO ΣIGMAS.” “NO SIMPS.”
A true essential for the disciplined and the detached.
Built for performance. Engineered for independence.
Thermal Discipline — Double-walled insulation keeps drinks hot for 12 hours (≥52°C) or cold for 24 hours (≤–20°C). (Tested at 20°C ambient temperature. Results may vary.)
Rotary Thin Stainless Steel Liner — A seamless steel interior that preserves coffee’s original flavor, resists acids and odors, and keeps every sip clean and uncompromised.
360° Leak-Lock Lid — Precision-engineered seal prevents spills from any angle. Twist it. Tip it. No leaks. No problems.
Compact But Capable — 10.8oz / 320ml of clean caffeine capacity, all in a minimalist 90×90×145mm form factor. Just enough to power a focused mind.
Matte Black Finish + UV-Printed Identity — Bold, scuff-resistant logos that won't fade or flake. Your stance stays sharp, cup after cup.
Material — Food-grade Austenitic Stainless Steel Weight — 200g
