LegiLiner LegiCube Self-Inking Teacher Stamp - Math and Handwriting Lines Multi-Roller StampThe LegiLiner LegiCube Self Inking Teacher Stamp is a versatile, refillable stamping cube offering six essential patterns (handwriting lines, boxes, number lines, and fraction shapes) for effortless worksheet creation. Designed by an occupational therapist, its fastdry inks and compact form make it ideal for classroom and therapeutic use.