Now you can turn any fabric into a writable surface that can be used over and over again! New BlackBoard ® heat transfer vinyl by Siser, transforms plain materials into a walking chalkboard – without making you feel like a walking sandwich board! Lightweight and super soft, BlackBoard ®is unlike any heat transfer vinyl you’ve ever experienced. This revolutionary material only needs 275°F of heat with medium pressure for just 15 seconds to create a machine washable chalkboard! With a low application temperature and warm peel carrier, this heat transfer vinyl is ideal for heat sensitive materials.