[Fits All Cups, Big or Small]-- Innovative Design, cup holder's 3 - in - 1 design securely holds any cup up to 10 cm in diameter, even those with handles. Keeps drinks upright, preventing spills and protecting your belongings. [Tailored for Stanley]-- Specifically designed for Stanley 30oz and 40oz tumblers with handles. The combined - ring structure holds handle - equipped cups firmly and allows for easy access. [Perfect for All Bogg Bags]-- With a single-nut design, it easily attaches to all Bogg Bags and Simply Southern Beach Tote Bags, ensuring your drink is always within reach during any trip. [Effortless Cup Access]-- You can easily grab and put your cup, whether you're on a beach vacation or having a busy day, your drink ready whenever you desire. [Easy to Install]-- Install it in seconds! Just thread the cup holder through the bag hole and tighten the nut. No tools, making it a convenient and hassle-free addition to your outings.