PEAK water bottles are crafted from premium food-grade, high-transparency polypropylene (PP) to ensure your drinks remain pure and free from harmful chemicals. Each bottle features a durable 304 stainless steel mixing ball for smooth, lump-free blends, while the ergonomic design provides a comfortable grip and easy-access lid for hassle-free use. Advanced sealing technology guarantees a leak-proof experience, so you can carry your bottle confidently in a bag or backpack. Designed for everyday hydration, workouts, and active lifestyles, PEAK water bottles combine safety, convenience, and performance in one reliable package.