A02 Multifunctional Dual Cup Holder Expander 3 in 1 Adjustable Car Holder Phone Holder 1.Humanized Design:The most unique design of the 3 in 1 car cup phone holder is that it can not only help you hold your cup while driving, but also help the co-pilot to hold the cup. At the same time, this car cup holder can also hold your phone while navigating. 2.Support Thick Phone Case:The bottom of this car cup holder expander is designed with a triangle shape, which is very stable. Any shaking is prevented and what's more, the phone holder supports the thick case, so you don't need to remove the case to use it. 3.High Quality Material:The main material of the car cup holder is ABS, so our cup holder will be very durable and environmentally friendly. In order to fix the mobile phone and the cup while driving, we use the silicon material for the part that touches the cup and the mobile phone. 4.Universal Compatibility:This car cup holder is suitable for cars, trucks, golf carts, etc. The phone holder is compatible with all 2.5"-4.1" screen smartphones. Teacup compatible sizes are 2.5 -3.8 inch. 5.Function:Dual car cup phone holder expander with adjustable base. Note: 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.