Reforce Stainless Steel, Iron Maiden, Killers N6

Iron Maiden's "Killer" design pays homage to their iconic album with the same name. Featuring Eddie the Head in his menacing form, this emblem captures the band's legendary status in heavy metal.

Battle-tested
More than 25 million happy customers since 2009.

Durable design 
Keep using it for a decade or more.

Leak-proof 
100% guaranteed by our Smartshake ™ Warranty.

Comfortable & lightweight
Weighs only 170 grams / 0.375 lbs.

Engraved measurement
Units of measure engraved on the inside of the bottle

Practical & easy to clean 
Wide opening for simple cleaning (handwash only).

This is a single wall steel bottle. Do not use with hot liquids.