***** **********Best Quality Guranteed. *****MaterialCompound material plastic*****Perfect CompatibilityCompatible with all iphone Android smartphones Samsung Galaxy S7/S6/S5, Nexus, LG, Motorola, Nokia etc*****Lightweight&DurableWeight about 6.3 g, easy to mount all Garmin mount*****Warranty1-month hassle free return, If you have any questions, please contact us. We will provide you with a satisfactory solution