Great ideal for business,conference,office,meeting,working,restaurant,school,test field,business travel and many more!Car gravity-type mobile phone holder.It is tight when you put it, release it when you take it. It is easy to install.Easy to use mobile phone tools while driving. It is placed in the vent and has an anti-shake function. Material is plastic.Boost your brand when you give out this phone mount to customers! Made from abs material, measuring 0.3*0.33 inch, this custom custom abs gravity ac vent phone holder. Usage Scenarios: Office supplies, school stationery, corporate promotions, trade show giveaways. We offer logo printing and full packaging customization. Product Highlights: Portable, durable, practical for daily use.