Certificate Holder is a place to store the certificate in A4 size, with certificate holder from Seaking brands, you can put 2 pcs of your certificate on the left side and the right side of the holder. so you don't have to worry about the keeping item for your certificate.your certificate will be safe and guarded by Seaking Certificate holder 302. -Size : A4 , PVC type have triangle pocket at inner left and right side