Package Include 4 Pcs plate Characteristics - Color: Black magnetic metal plate - Material: metal - Size: 6.5 x 4.5cm (Rectangular) 4 x 4cm (Round) - The plate mount can be easily attach to the back of your electronic devices mount metal plate - The rounded corners of this metal mounting plate are designed to protect your phone or scratching hands metal mounting plate - These mount metal plates are thin, slick and smoothly and won't scratch your smartphones and no any bulk to your cell phone self adhesive metal plate - 2 rectangular and 2 round plate give you enough options to use with multiple devices metal plate for magnetic mount. - Great to use with smartphones, tablets and GPS magnet mounts.Goods Descriptionmetal mounting plate and value replacement metal plates for magnetic cell phone holder.metal plate for magnetic mount Rectangular and round metal magnetic plates to attach device onto magnet mounts.self adhesive metal plate This car magnet metal plate is made to use with magnetic mobile phone car mount, magnetic air vent mount and other magnetic smartphone car mount