Sublimation blank pet collars available in 5 sizes. Made of sublimation ready PU leather, these easily accept sublimation ink and provide vibrant colors. Assemble with included hardware AFTER applying sublimation design. Assembly instruction video available in our Facebook group: https://www.facebook.com/groups/2528847910730414/?ref=share   ***PRESSING INSTRUCTIONS*** Press the sublimation area with the transfer paper face down on top of the substrate. Press with medium pressure at 375 degrees for 45-60 seconds. **Time/temp recommendations are just a starting point. Please test your own equipment for the correct time and temp for you.