Epson LABELWORKS PX 5mm 205STBWPX Shrink Tube, Black on White

Epson LABELWORKS PX 5mm 205STBWPX Shrink Tube (replacement for K-Sun LABELShop Shrink Tube 205STBW) 5mm - 3/16in length 8ft - 96in Black on White What are the differences between EPSON and K-SUN Printer Cartridges