... coated ceramic mug,plate,puzzle,metal board,mouse pad heat transfer paper specification and size:1). A4, 21cm x ... on usageOur paper shall works with dye heat sublimation ink, can transfer more ink onto imprinted subjects, better ... printing. Recommended Temperature&time: around 180-230°Cdegree, 10-30 seconds. Sample trial is recommended before mass production. heat transfer sublimation printing ...