Item type: Black American Flag Logo Style Aluminum Decal Car Wheel Center Caps Sticker Decals Badge Hubcap Emblem For Rim Material: aluminum metal. Notes: this wheel sticker is curved, Usually pasted at the center of the slightly arched wheel hub in the middle. The bottom of the sticker is not flat design, so it will not suitable for sticking on a flat surface, If you stick it on a flat wheel hub, the sticker will fall off soon. unless you reinforce it with added some thick double-sided tape Size/diameter: outer diameter is 80mm ( 3.15 inch ) , please measure the paste place of your wheel center Installation: come with strong adhesive on the back, very easy to install Package: 4 pieces stickers total 4 Pieces Custom 3.15" 80mm Black Grey US Stars and Stripes Flag Logo Aluminum Circular Badge Stickers For Rims Wheels Hub Center Cap Decals Curved Sticker For Car Truck SUV