What is the size of CDr's portfolio?

Recommended album 2 10*285mm, bleeding 3mm on each side, bleeding 216 * 291mm. ..

Cmyk is recommended as the file format, and the price is estimated according to the paper and technology you want. It is suggested that the album be bound with glue, which will look better. Kraft paper is usually used to make handbags and envelopes. 250g or 300g coated paper is recommended for the album cover, and 157g 200g 250g can be used for the inner page.