Paste the surface clean with adhesion, such as: wood surface, glass surface, no dust wall, hit the bottom of the wall putty and so on.
Attention:
Please buy enough piece at a time to make sure they are come from the same batch to avoid color difference.
About chromatic aberration problem:
There will be a little color difference between the real object and the picture. The light is different, the angle is different, and the mobile phone or computer monitor will have a little influence.
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