The Neon yellow comes on a clear carrier sheet. Most have a sticky backing that makes weeding easy and gives you the ability to replace pieces that people may have weeded off by accident. PU blend vinyl transfer films are elastic and have a soft texture. They are highly preferred in apparel printing. Polyurethane films are the desired medium for t-shirt transfer graphics. The PU products tend to be thinner and more stretchable so they feel like part of the garment. Neon yellow is very useful.