1.Easily installation,clean the surface you want to put,just peel the paper off the glue and stick to the surface of the mount or dashboard.2.Before use the holder, attach the metal plate on your phone or insert the plate between phone and case3. Use 6pcs N50 strong magnets with 1kg suction force,securely hold the cell phones.4.Just 1.9cm width, supper small suitable for any space in the car ,home,kitchen,office,bedroom etc. It can hold anything made of matal.5.Package includes: 1pcs Magnetic bracket, 1pcs silver round metal sheet, 1pcs silver Square metal sheet.