re-holder for signed and Sketch comic 1 1

[SmallCollector134]

I want to send my Last Ronin # 2 to get re-holder how ever we I try to enter the Certification Number is says the collectable is not a comic  this is the Certification Number 2581538021, I am having a very hard time trying to re-submit this can someone please help.

[KaileeS CS]

Hello @SmallCollector134, thank you for contacting CGC. The Last Ronin comics are considered magazines in our system due to their size. Please kindly try submitting this book under the magazine category when you first start the submission, and you should be able to put in your certificate number after you fill in the requested services.

Please let us know if you have any additional questions. Thank you!