... ceramic mug,plate,puzzle,metal board,mouse pad A4 size heat transfer paper for mugs, plates, ceramic tilesspecification and size:1). A4, 21cm ... with dye heat sublimation ink, can transfer more ink onto imprinted subjects, better imprinting quality than common inkjet paper.Only for coated ceramic ... Sample trial is recommended before mass production. A4 size heat transfer paper for sublimation printing