Item Name: Universal Stroller 2 in 1 Drink and Cell Phone Holder. Cup holder size: (base diameter x height): 2.8 * 5.5" / 7 cm * 13 cm, phone holder inner size: 3.1 * 3.6" / 8.7 * 9.1 cm, available for bottle diameters 70 mm ~ 85 mm, suitable for most smartphone types. Truly free your hands. The interior of the stroller cup holder has a TPE circle. No bad smell, would provide a safe and firm hold.No tool installation and 360 rotation: No tools required! Simply place the stroller cup holders in the desired location and tighten the screws. 360 rotation, the stroller drink and cell phone holder can be rotated upwards at any angle. You don't have to worry about spilling drinks. Firm Grip and Widely Compatible: Stroller cup holders can grip the tube tightly when needed. Compatible with most strollers such as Chicco, Britax, Joolz, Cybex, Peg Perego, City Mini, etc. Perfect for mountain bikes, bicycles, strollers, wheelchairs, etc. The stroller cup holder can store baby bottles, water bottles, drinks, juice, etc. Larger phone holder fits most types of smartphones, such as iPhone, Samsung, Huawei, etc. Ideal Stroller Organizer Accessory for Going Out: The stroller bottle holders are made of high-quality ABS plastic, TPE, and metal accessories, making them very durable and reusable. The inner parts of the stroller bottle holder clip have a soft rubber to ensure a secure and firm hold and will not wear out the stroller's finish. It is a perfect stroller accessory for you when you go out.