Mr. Pen shaker bottle comes as a solo 28-ounce unit, ideal for those dedicated to their nutritional regime, offering ample volume for protein, supplement, or meal replacement shakes. The bottles include a stainless steel wire whisk ball for smooth, effortless mixing, giving you a clump-free shake every time, whether it's for protein, supplements, or meal replacements. Engineered with a secure screw-on lid and flip cap, these bottles are designed to be leak-proof, allowing you peace of mind when storing in a gym bag or placing on any surface. Made with durable, BPA-free plastic, they are built to last and are suitable for all users, while the semi-transparent design helps you keep track of your mix and intake. Mr. Pen shaker bottles is perfect for your nutrition needs and designed for ease of transport. Take them wherever you go, confident that your shake will be with you whether at the gym, on a hike, or at the office.

• Mr. Pen shaker bottle comes as a solo 28-ounce unit, ideal for those dedicated to their nutritional regime, offering ample volume for protein, supplement, or meal replacement shakes.
• The bottles include a stainless steel wire whisk ball for smooth, effortless mixing, giving you a clump-free shake every time, whether it's for protein, supplements, or meal replacements.
• Engineered with a secure screw-on lid and flip cap, these bottles are designed to be leak-proof, allowing you peace of mind when storing in a gym bag or placing on any surface.
• Made with durable, BPA-free plastic, they are built to last and are suitable for all users, while the semi-transparent design helps you keep track of your mix and intake.
• Mr. Pen shaker bottles is perfect for your nutrition needs and designed for ease of transport. Take them wherever you go, confident that your shake will be with you whether at the gym, on a hike, or at the office.