The Manna 12 oz insulated cups with lids hot/cold set of 2 are stainless steel water bottles with a push cap top. This set includes two cups with sipper attachments, making them ideal for staying hydrated while on the go. The insulated design ensures that your drinks stay hot or cold for longer periods of time, making them great for outdoor activities like camping and hiking. With a sleek design and durable construction, these cups are perfect for keeping you hydrated in style.