Polyester 600 Denier 2 ICE BOXS inside Cooler bag Size: 30(H) ... (often to use on bags made by polyester, nylon, cotton, PU leather),High frequency emboss (often to use on bags ... ) ,Embroidery (often to use on bags made by polyester, nylon, cotton, Spun fabric). sublimation heat transfer(for ... polyester fabric only, such as 190T, 210T, 600D, Satin, Non ...