LocknLock Shake It Bottle Pro is geared for fitness and lifestyle. Made out of BPA-free, safe, shatter-resistant Tritan with wide, 28 oz capacity. Concaved grid filter design thoroughly and silently blends contents. Say goodbye to unnecessary clumps. Leak-proof twist cap and lid, reinforced with silicone gaskets. Measuring marks allows for storing and pouring with precision. Easily slip finger through carrying loop and carry with confidence. Perfectly fits inside gym bag/carry on. Available in 28 oz, Black and Off White.