Material Plastic Content 1 PCs Mobile Size 4 inch - 5 inch Color Black Brand 3R Universal Compatibility - This expandable phone holder is compatible with iPhone 7 and 7 Plus and all 5.5–8.8 cm wide smartphones.Cuxwill Super High Suction Force Suction Cup is made of high quality TPU material. It can therefore withstand a much wider operating temperature range, from -30 ° C to 85 ° C. No risk of the phone falling while you are driving.One Handed Use: The retractable car phone holder lets you attach and remove your cell phone with one hand and keep the other hand on the steering wheel.Universal Type Model - This mount can be used not only on windshield, dashboard, car air vent, but also in office, kitchen and other smooth or textured surface.Good Grip - The air vent bracket with its non-slip rubber cover and soft padding provide a good grip. No matter the vibration or impact from the road, it can hold your phone firmly and avoid scratching.