The Inkjet Transfer Paper sample pack contains:

10 sheets IW Jet™ II (8.5" x 11")
IW Jet II™ can be used to produce soft textured inkjet transfers for application on light color cottons, polyester, blends, some nylons and lycra.

10 sheets IW Inkjet for Darks (8.5" x 11")
IW Inkjet Darks is a single step inkjet transfer paper used for heat application on DARK color cotton, polyester and poly/cotton blends. Use with HP, Epson, Lexmark, and other inkjet printers that use water based or pigmented inks.