1. Suitable for Stanley 40oz Cup or other 3.54-inch threaded Cup (not suitable for non-threaded cups)
2. The flip-top straw design has better splash and leak-proof effects and is easy to use. It is very suitable for you to use when driving, exercising, traveling outdoors, working, etc. The good sealing performance allows your drinks to be better stored.
3. The transparent cup lid design allows you to see the amount of water more intuitively
4. The lid is made of high-quality food-grade plastic + silicone, which is safe, odorless, durable, and supports long-term reuse and daily replacement.
5. A variety of colors, you can choose your favorite color to match your cup, adding different colors to your life.