HoopMaster Pocket Guide The Pocket Alignment Guide is designed to provide a precise alignment grid for pockets and striped shirts. It can also align lettering to existing logos. The Pocket Alignment Guide never needs to be adjusted like a laser, and is 1/10 the cost. It is completely portable and makes hooping shirts with pockets and stripes simple. The Pocket Guide is versatile and can be used with the HoopMaster,or your existing hooping device.