The brand new Zirkona cup holder phone mount features Gamber-Johnson's medium two-down joiner. The sleek and compact base fits inside most OEM cup holders, utilizing the space in the vehicle efficiently. All users have to do is insert the base then tighten into place. The three support arms extend, clamping inside the cup holder, giving stability without any drilling. The Zirkona cup holder phone mount is ready for pre-order now at https://www.gamberjohnson.com.