Efficient Single Nut Design: Connect your cup holder effortlessly, ensuring your drink is always within reach during any journey. No more fumbling with complicated setups; simplicity at its finest. Versatile Compatibility: Tailored for 30oz/40oz cups with handles, the innovative ring structure securely grips the cup's handle, providing easy access while on the move. Accommodates cups up to 10 cm in diameter, including those with handles, offering a universal solution for various drinkware. Secure Upright Positioning: The 3-in-1 cup holder design guarantees stability for your beverage, preventing spills and safeguarding your belongings. Keep your drink upright and secure, whether you're relaxing on the beach or navigating a bustling day. Hassle-Free Accessibility: Bid farewell to cumbersome straps. With this cup holder, picking up your drink is a breeze. Enjoy seamless access to your beverage without any unnecessary hassle, perfect for all your adventures. Effortless Installation: Say goodbye to complex installations. In just seconds, attach the cup holder by passing it through the bag hole and tightening the nut no tools required. A convenient and stress-free addition to your travel essentials, ensuring you're always prepared for a refreshing sip. Item Name: Cup Holder Material: Plastic Features: Versatile, Universal, Effortless Handling Size Details: Large Ring: 10cm x 10cm x 1.5cm/3.94" x 3.94" x 0.59" (Approx.) Small Ring: 9cm x 9cm x 1.5cm/3.54" x 3.54" x 0.59" (Approx.) Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 1 Set of Cup Holder