Stainless steel;Telescoping stick allows you to take a selfie with the push of a button ; Phone holder suitable for 4″ to 6″ smart phones ; Works with most newer smart phones Older Android phones, like S3, may work with the free 360 Camera app ; Attach your phone to the bracket, plug in and push the button on the rubber grip handle ; Extends 31.5″l ; Multi-angle adjustable bracket for holding assorted sized devices; Product Size: 8.5″ l x 2″ w x 3.5″ h; CA Prop 65 Warning Label required for all shipments into California;