3M™ Reflective Sheeting Series 610 is an enclosed lens sheeting with a clear pressure sensitive adhesive and easy release liner, intended for production of temporary signs and pressure sensitive stickers which have the same appearance in the daytime and at night when viewed by retroreflected light. Series 610 sheeting has a standard liner and is commonly used for screen printed graphics. 3M 990 screen print inks may be used with this sheeting for the production of temporary graphics.