3M™ Diamond Grade™ Fluorescent Work Zone Sheeting, 3924 is a microprismatic lens retroreflective sheeting designed for the production of rigid traffic control signs. Featuring impact-resistant prismatic lens technology, this weather-resistant sheeting is coated with a pressure-sensitive adhesive to allow for quick and easy application. Appearing bright even in low light, this sheeting maintains visibility even at high entrance angles in compromised conditions.