Yunyan Yunyan genuine registered trademark pattern, red background steel seal using 3D perspective technology. Rotate the logo, and the laser beam will rotate with the change of angle.

The cloud smoke bronzing pattern is three-dimensional, with distinct concave and convex, clear lines, strong layering and strong metallic feeling.

Transparent paper is heat-sealed flat, and the transparent paper at both ends has shrinkage marks; The shape of the drawing head is small semicircle or semi-ellipse. So be careful not to buy fakes when buying.