RTape Hotmask™ HM350 medium tack transfer tape is designed to transfer, aid in alignment, and protect digital print & cut media from the high temperatures of heat transfer applications.  RTape HotMask HM350 works well with most digital print and cut materials.   Hotmask advantages During the heat pressing process, Hotmask protects the surface of printed heat transfer material from heat related discoloration The polyester film of the Hotmask withstands heat cycles as long as 60 seconds at 166°C The exceptional clarity of the Hotmask facestock allows for the unobstructed alignment of the printed graphic on the garment After the heat transfer, Hotmask removes easily withour any adhesive residue. For best result remove the Hotmak while it is warm Hotmask transfer tapes work well with all brands and types of printable heat activated media, not just polyurethane films   Roll of 50 cm x 25 meters