>SAFE AND HEALTHY: ARNOLD Protein shaker water bottles are 100% BPA and DEHP free and made from environmentally friendly, nontoxic and recyclable materials. All cups are dishwasher safe for easy cleaning. Made With 5 PP (polypropylene). Polypropylene is a low-toxin plastic that is tolerant of heat. >NO LEAK LIDS: The wide mouth bottle cap locks in place to prevent messy spills from happening. >EASY TO TRANSPORT: The ARNOLD Protein Shaker also includes a sturdy lid loop for easy transport to and from the gym. The Spike Protein Shaker is just the right size that fits in nearly all cup holders. >ODOR RESISTANT MATERIAL: ARNOLD Protein Shaker is made with Tritan Plastic, which makes the cup odour resistant, so you don’t have to gag down your sports drinks. It’s also 100% BPA/BPS-free plastic to ensure supplements stay clean. >NO SHAKING ACCESSORIES NEEDED: ARNOLD Protein Shaker come with a free Shaker Ball.