These are Clear Bag 5 Sheet Sample Packs!! Epson Photographic Ink Jet Paper is 13 x 19 and consists of 2 sheets of the following : ultra premium photo paper luster, premium photo paper glossy, premium photo paper semigloss, enhanced matte paper. The Epson Proofing paper is 13 x 19 and consists of 2 sheets of the following: proofing paper white semimatte, proofing paper commercial, epson standard proofing paper, premium semimatte photo paper. The Hahnemuhle sampler consists of 2 sheets of the following: natural art duo 256gsm, photo rag duo 276gsm, bamboo 290gsm, photo rag ultra smooth 305gsm, photo rag 308gsm, photo rag bright white 310gsm, german etching 310gms, william turner 310gsm and museum etching 350gsm