Clear silicone template. Helps achieve optimal heat transfer results. Fabric protected during application, making the process... Clear silicone template. Helps achieve optimal heat transfer results. Fabric protected during application, making the process easier, more reliable, and more professional. Print area : 10x5,5cm. Designed for : BF440 Thinsulate™ Patch Beanie, BF443 Snowstar® Patch Beanie, BF445 Original Patch Beanie and BF445R Recycled Original Patch Beanie. External dimensions of the template : 23x11cm.