Harness the power of Metallica with the "Master of Puppets" Shaker. Inspired by the band's epic album, this shaker features haunting puppet strings and crosses, reflecting the album's dark themes and powerful sound Battle-testedMore 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 & lightweightWeighs only 170 grams / 0.375 lbs. Engraved measurementUnits 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.

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