Features - Material: Made of High-Quality aluminum alloy - Paint Baking and UV Treated on surface - Easy installation with double-sided tape -1. Clean The Surface Area Where You Need To Paste And Then Wipe The Water With Towel Or Tissues -2. Remove the cover on the Double-sided tape -3. The Double-sided tape position should align properly on the place -4. Finally, press the decorative piece by hand, making it more solid on it. Please press 20-30 seconds or more when pasting and don’t dip the item into the water within 48 hours Attentions - Please confirm your car model is as same as the picture before submitting your order - In case it falls off for some car models, just add some tape and put the cover back on, then they will work perfectly