DescriptionOur mount metal plates are made of iron material, durable for long lasting use. These metal plates are universally compatible with most magnetic mounts for cell phones. The self-adhesive tape design allows you to stick it on the back of your cell phone easily,Features- Color: Black.- Material: Iron.- Size: About 4.50X3.50X0.10cm/1.77X1.38X0.04in.- Made of iron material that are perfect for magnetic mount for phone, durable for long lasting use.- Metal plates that can work along with universal magnetic smartphone holder mounts.- Simply stick this metal plate on the back of your phone or put it between cellphone and phone case.- Applied with adhesive sticker on the back, it sticks firmly and securely. No worry of falling off.- Enough quantity for daily use, note that the plates are not magnetic themselves.