The Brother PRPBF1 Border Frame Hoop is designed for long objects such as table runners. Use the Brother PRPBF1 Border Frame Hoop to rehoop your fabric without removing the frame, just release the latches and slide the fabric to the next embroidery position, and relock. The Brother PRPBF1 Border Frame Hoop must be used with the Arm B embroidery frame holder included with the PR-1000.