✔ WHEAT STRAW SHAKER BOTTLE - Our Shaker Bottle is made using 50% eco-friendly wheat straw plastic, which is better for the environment. The bottle has a flip top for easy consumption, and the tight fitting screw lid ensures no leakages. The carry-hook means you can easily carry your bottle around with you or attach it to a bag. ✔ WITH STAINLESS STEEL STIRRING BALL - Our bottle comes with a stainless steel stirring ball to ensure your shakes are well mixed and as smooth as possible. Each bottle has a 600ml capacity, making it the perfect size for mixing protein shakes. The bottles are not intended for hot liquids. ✔ PERFECT FOR PROTEIN SHAKES AND POWDER SUPPLEMENTS - The MycoPro shaker bottle is ideal for mixing smooth protein shakes as well as other powder supplements and has a tight fitting screw lid and secure flip top for easy drinking. ✔ DURABLE & SCRATCH-RESISTANT – This protein shake bottle built to withstand daily gym use, the scratchless design keeps your shaker looking new, workout after workout. ✔ CUSTOMER PEACE OF MIND – We have done our best to provide as much information as possible, but if you do have any questions please reach out to our very helpful customer care team. They will be happy to provide personalised assistance to help this supplement fit into your lifestyle. We always hope our customers are 100% happy with the product and service they receive, and so if you are not satisfied, please do not hesitate to reach out to our customer care team.