The patented Sticky Pad technology allows for hands-free GPS viewing as it grips to your dash and your phone without using magnets that damage your battery or adhesives that leave residue behind. Product Features:Universal design for all smartphonesSafe for all dashboards-heat resistant technology ensures the Roadster will not melt or damage your dashboardNo magnets, adhesive or residue Easily cleaned to renew grip-simply run Roadster under hot water and dry with a paper towel to renew grip to brand new stateNo install or assembly-Simply wipe down your surface, place Sticky Pad and goCompatible with 5.5 inch screens, in phone cases