SANITRO Mount Metal Plate for Cell Phone Magnet Holder Magnetic Car Mount with Strong Adhesive Sticker, 2 Round and 2 Rectangle Black

✅METAL PLATES REPLACEMENT: Replace magnet plate perfectly and work along with universal magnetic smartphone holder, magnetic air vent mount and dashboard magnet car mount. ★NOTE★ metal discs are not magnets, just the metal plates for magnet to adhere to.
✅STRONG ADHESIVE: Applied with strong adhesive sticker on the back, phone mount plate sticks on your phone back firmly and securely. No worry of falling off. ★NOTE★ After you stick the metal plate, please wait for 24 hours before using to make sure it sticks firmly.
✅RECTANGULAR AND ROUND METAL PLATES: Provide you more options to apply on multiple mobile phones and mini tablets with 2 rectangle and 2 circular plates. Dimension: rectangle - 40" x65"mm, round one 's diameter - 40 mm.
✅EASY TO ATTACH: Simply stick this metal disc onto the back of your phone or put it between cellphone and its phone case. ★NOTE★ For phone case thicker than 1mm, please stick it on the outside of the case to avoid interference with magnetism.
✅ULTRA THIN METAL PLATE: With the thickness of 0.5 mm, slim metal plates for magnetic mount easily attach to your phone. Smooth surface with no sharp edges would not damage your fingers and smart phone.