1.5 LITRE CAPACITY: MuscleBlaze Gallon Water Bottle has a 1.5-litre capacity. It is light, durable, and portable. No need to worry about constant refills for this huge capacity bottle which is perfect for life-on-the-goTRACK YOUR DAILY WATER INTAKE: MuscleBlaze Gallon Water Bottle which is made of 100% BPA-free plastic comes with measurement markings so that you can keep track of your daily water intake.100% LEAKPROOF & ONE FLIP CAP: This gallon water jug includes one flip cap lid that is leakproof. The one flip cap is easy to open & drink compared with the traditional stainless steel twist-off top. It comes with a silicone seal that is 100% leakproof.ERGONOMIC HANDLE: This gallon water bottle for gym has an ergonomic handle which makes it easy to carry around.BLENDER BALL: This 1.5 L gallon water bottle comes with a blender ball to easily mix the protein shakes & pre-workouts and stay on track to meet your health and fitness goals.