Highlights 2 in 1 Cup Phone Holder for Car Big Phone & Thick Case Friendly Fit Most 18-40 oz Bottles & Mugs Wider Expandable Base & Super Stable 2 U-shaped Grooves & 360° Rotatable Details 2 in 1 Cup Phone Holder for Car: This newly upgraded cup holder phone mount is not just a cell phone holder, it is also a cup holder extender. You can hold your cell phone and a large water bottle securely at the same time, providing a safe driving experience.Big Phone & Thick Case Friendly: The cup holder phone holder fits smartphones up to 7" and thick phone cases, compatible with iPhone 15/15 Plus/15 Pro/15 Pro Max/14/14 Plus/14 Pro/14 Pro Max/13/13 Pro/13 Pro Max/12/12 Pro/12 Pro Max/11 Pro Max/11 Pro/11/XS MAX/XS/XR/X/8/8 Plus/ Samsung Galaxy Note 20/S21/S21+/S20+/S20 Ultra/Sony, LG, etc. Our phone holder can hold your phone firmly and won't fall off.Fit Most 18-40 oz Bottles & Mugs: Our car cup holder expander is big enough for large water bottles or mugs, it is compatible with Yeti Ramblers, Hydro Flasks, Nalgenes and other popular brands large bottles mugs in 3.4"-4.1" diameter. There are non-slip pads inside the cup holder to ensure that your water bottle does not wobble while driving.Wider Expandable Base & Super Stable: You can get 3 extra silicone extension pads for the base extension support to fit larger cup holders (Diameter Min 2.4''-Max 4.4''), which fits most car cup holders, such as car, SUVs, trucks, and golf cart, treadmill, etc. (Note: not compatible with oval cup holder).2 U-shaped Grooves & 360° Rotatable: This cup holder expander has two U-shaped handle slots designed specifically for cup holders on both the driver's and passenger's side, and it has a 360 degree rotation and a flexible arm to position the phone in the perfect viewing angle, which provides convenience for both individuals and ensures easy access to your phone and mug.