Sublimation leather cup sleeve blanks are perfect for use with all the to-go cups! These are a shop exclusive item created by us to give you even more personalization options! Sublimation leather is matte white. Backing is a neoprene material for insulation purposes. Flat design allows a sublimation design to easily be added. Hook and loop closure at the back of the sleeve for assembly. *to go cup NOT included. ***Sublimation leather is NOT laserable!! Do not attempt to engrave or cut in a laser machine. May cause damage to your machine and/or lungs. (Are you looking for laserable coffee sleeves instead? Get them here) ***PRESSING INSTRUCTIONS*** Press the sublimation area with the transfer paper face down on top of the substrate. Press with medium-heavy pressure at 380 degrees for 50-60 seconds. **Time/temp recommendations are just a starting point. Please test your own equipment for the correct time and temp for you.