Straight Marking Guide Craftsy Heat Transfer Laser Guide creates a laser beam that appears just in front of the shirt, showing where the line falls. Helps you print straighter without marking! Perfect For Heat Transfer Craftsy Heat Transfer LaserGuide would help as a guide for heat transfer. You can start and stop at an exact point. The line will help you in transferring right up to the edge of a section! Fits Any Heat Transfer Machine Craftsy Heat Transfer LaserGuide comes with a holder that is easy to attach and remove from your machine. Bendable arm so you can position the laser anywhere you like. Material: Metal Length (Laser): 70 x 13mm Size (Holder): 16mm Power: 10mw Power Plug: AG13 Battery Package Options: