A flat, leakproof protein shaker designed to fit into laptop bags and handbags. Made from stainless steel.
Color: Ink Black / Paper White
Size: 500ml
Patented Design
Leak Proof
Dishwasher Safe
Weight
430g
Capacity
500ml
Weight
430g
Capacity
500ml
The body is made from 304 stainless steel, chosen for its durability and its ability to prevent odors and corrosion.
The flat form was developed to fit naturally into a laptop bag or backpack, without the bulk of traditional shakers.
Each clip, seal and lock has been carefully engineered to create a secure closure and reliable leak protection.
Why are all protein shakers round?
An idea translated onto paper.
From sketch to physical object.
Early access for our community.
The first batch is fully reserved
Founder edition delivery
Join the waiting list
We are Aman and Anish, frustrated by bulky plastic shakers in our daily lives. With backgrounds in biomedical engineering and pharma, we knew we could do better.
We designed thebook for ourselves first. A sleek, stainless steel shaker that disappears in your bag and elevates your lifestyle.
Now, we are sharing it with you.
Aman & Anish
Founders of thebook
Still have questions? Reach out at info@thebookshaker.com.
We’ll be happy to help.