Protein Shaker Bottle is an Essential Fitness Accessory Designed to Help Users Prepare Smooth & Lump-free Nutritional Drink with Ease. Manufactured From High-quality Bpa-free Plastic, Tritan, or Recycled Materials, This Shaker Bottle Offers Durability, Safety, & Long-term Usability. Equipped with a Stainless Steel Metal Mixing Ball or Mixing Grid, It Efficiently Blends Protein Powders, Meal Replacements, Pre-workout Supplements, & Recovery Drink. Leakproof Flip-top Lid Ensures Secure Transportation, Making It Ideal for Gym Sessions, Sports Training, Office Use, & Travel. Product Type: Protein Shaker Bottle Material: Bpa-free Plastic (pp), Tritan, or Rpet Capacity: 400ml, 500ml, 600ml, 700ml, 800ml Lid Type: Flip-top Leakproof Lid Mixing System: Stainless Steel Metal Mixing Ball & Plastic Mixing Grid Bpa Free: Yes Food Grade: Yes Weight: 120 – 250 G Diameter: 8 – 10 Cm Height: 18 – 26 Cm