CMYK 4 color printing is the result of four basic color overlay,  the gridding is more obvious from the printing effect,  the tin box surface is relatively rough and the color is not full; Pantone color printing is the result of the well mixed ink according to pantone color card by engineer; From the view of printing effect,  the pantone color is more plump and bright then CMYK 4 color; From the view of cost,  the pantone color printing need more cost. JinYu tin box recommend pantone color printing under the large area of the same color printing situation,  this is because that will be a significant difference in color and color depth if the large area of same color printing with CMYK 4 color; especially the sensitive color and existing physical sample color from client.