Thermos flasks

Stainless steel cup and cap

This bottle comes with a double-walled drinking cup. Easily turn and pour with the 360° Pour-Through cap.


Cup capacity:
 TKPro 500 ml: 216 ml cup
TKPro 750 ml and 1000 ml: 305 ml cup

360° Pour-Through Cap

Easy pouring from any angle

100% Plastic Free

The TKPro is made of stainless steel and has a silicone sealing ring. The 18/8 food safe interior does not retain or release flavors.

TK Closure™ internal threads

The internal thread design improves thermal performance.

Klean is Family and Employee-Owned

Our Mission in Action

As a family and employee-owned company, we don't have to answer to stakeholders. We're free to operate based on our values every single day. We've built our business by prioritizing the well being of people and the planet and by designing sustainable, high-performance products.

Climate Neutral Certified

Wij zijn 100% Carbon Neutral in de productie en het wereldwijd leveren van onze producten.

1% For The Planet Member

We doneren 1% van de totale verkoop om van de wereld een duurzame plek te maken. Tot nu to hebben we meer dan 3.6 miljoen dollar gedoneerd.

Certified B Corporation

We zijn deel van de B Corp movement en voldoen aan de hoogste normen op vlak van maatschappelijk ondernemen.