The RL780 works well with many direct thermal printer models that use gap sensing. The Removable Direct Thermal material has a low tack adhesive and is ideal for temporary applications. For cardboard box and metal surfaces we would recommend a permanent adhesive like our Direct Thermal or Weatherproof Direct Thermal. You are welcome to visit the link below to request samples for testing these materials with your printer and applications. https://www.onlinelabels.com/samples