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I Can’t Believe It’s A Stamp Series 1: Cast Iron Kettlebell Master Stamp

We mounted the rubber stamp plate on the bottom of the kettlebell and made the world’s first Kettlebell Master Stamp! Now you sign your ranking or black belt certificates authentically with a Chinese/Japanese/Korean-style seal and weight train at the same time! Want nice, toned muscles? Get the 10 lb. version. Wanna get buff? Get our ultimate, 60 lb. version.

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Cast Iron Kettlebell Master Stamp