The World’s Thinnest
Protein Shaker
Slides into places a traditional shaker could never.
The World’s Thinnest Protein Shaker
Slides into places a traditional shaker could never.
Our story behind
thebook
Shakers haven’t changed in decades. thebook is the world’s first slim, stainless steel shaker that slips easily into backpacks, work bags and carry-ons.