This set of 3 BlenderBottle gym fitness cups is perfect for those looking to mix up their protein shakes and supplements. The 24 fl oz black bottles are made of stainless steel, making them durable and easy to clean. With leakproof lids and reusable features, these bottles are convenient for both men and women at the gym or on the go. The sleek design and gym theme make them a stylish accessory for any fitness enthusiast.