SteamASeam 2 Double Stick has the pressure sensitive on both sides which allows for a temporary hold to both the appliqu material and the background material. You can hold your project vertically and the appliqu pieces stay in place and are still repositionable until fused with an iron. Once fused, SteamASeam is washable and drycleanable. Unfinished edges won't lift or fray. 18"x25yd roll. Freight Intensive Billable transportation charges for freight intensive items will be the greater of the dimensional weight compared to the actual weight. In addition to transportation charges, freight carriers may assess an additional oversize charge per package.