This 20oz Windows & Butterflies Speaker tumbler combines stylish epoxy design with practical functionality. Engineered to keep your beverages hot or cold for up to 8 hours, it’s perfect for enjoying drinks by the beach or poolside. The built-in speaker adds an immersive audio experience, making it an ideal companion for outdoor relaxation. Durable and versatile, this tumbler ensures your drink stays at the right temperature while delivering quality sound wherever you go.
