1.[Protein Shaker Cup] You will receive 1pc 750ml stainless steel shaker cup and 1pc shaker ball, the shaker ball shakes quickly and efficiently. Easy to clean and not easily damaged. Experience a higher level of beverage enjoyment with our metal insulated shaker cup. 2.[PREMIUM QUALITY MATERIAL] The shaker cup is made of safe 304 stainless steel material, which is strong, durable and unbreakable, ensuring safe and healthy use. The stainless steel protein shaker body is equipped with a stirring ball, which helps to dissolve the powder completely in water without clumping. 3.[EASY TO MEASURE] The protein shaker cup has a large capacity, with graduations on the inside and outside of the bottle, making it easy to see the volume of the drink. Wide mouth allows for easy addition of spoons and liquids, making mixing drinks easy. (Cleaning instructions: dishwasher safe, hand washing recommended) 4.[LEAK-PROOF AND EASY TO CARRY]The protein shaker bottle is made with a safe, leak-proof screw cap, if you find leakage during use, please tighten the cap, it may not be tightened enough to cause leakage. 5.[Widely Used] Surprise your friends and loved ones with this perfect gift idea! Our water bottle shaker is more than just a shaker, it can also be used as a coffee mug, smoothie shaker, juice blender, cocktail shaker or everyday water bottle, etc.