We use Eco-friendly material and can do 2D and 3D effect. 2D: Line clarity, brightly colored , feel more soft, simple process. 3D: Developed from 2D, the largest character is that 3D has strong stereoscopic sense, full pattern, clear layer, artistic and so on. For patch, general thickness 2mm, we can customized the shape, size and colors according to your trademark design.