10000 Pcs Sublimation Shrink Wrap Sleeves, 500x1000inch Sublimation Shrink Tubes Heat Resistant Films for Mugs, Tumblers, Cups, Sublimation Blanks, White Heat Transfer Shrink Wrap, Instruction Included 10000 Pcs Sublimation Shrink Wrap Sleeves, 500x1000inch Sublimation Shrink Tubes Heat Resistant Films for Mugs, Tumblers, Cups, Sublimation Blanks, White Heat Transfer Shrink Wrap, Instruction Included