The Bike Cup Holder with Phone Holder can be used for holding a mobile phone as well as a cup/bottle, such as a straw cup, baby bottle, coffee mug, beverage bottle, etc., providing you with the convenience while outgoing, shopping, cycling, etc., and is widely used for objects with poles such strollers, walkers, wheelchairs, bicycles, scooters, armrests, beach chairs, lawn mowers, ATVs, treadmills, golf carts, etc. Specifications: Product Name: Cup Holder with Phone Holder Product material: ABS material / silicone Suitable for Pipe Diameter: about 23-40mm/0.91-1.57inch Suitable for Cup Diameter: about 8.5cm/3.35inch Suitable for Mobile Phone Width: about 5.6-9cm/2.2-3.54inch Functions: Retractable and foldable design, according to different needs, switch single cup holder mode, double cup holder, mobile phone cup holder two-in-one, double cup holder mobile phone holder three-purpose mode, 360-angle rotatable, mobile phone one-key locking, cup elasticity Fixed without shaking Weight: about 340g Packing List: 1* 3-in-1 Stroller Cup Holder Notes: 1. Due to the lighting effects and shooting angles, there is a color difference in the product, please understand. 2. Due to manual measurement, there is a tolerance in the product size.