For screen processing copy or background on signs made with 3M™ Diamond Grade™, High Intensity Prismatic or Engineer Grade Prismatic Reflective Sheeting
3M™ Process Colour Series 880I can be screen processed on both applied and unapplied 3M™ Engineer Grade Prismatic Reflective Sheeting Series 3430, 3M™ High Intensity Prismatic Reflective Sheeting Series 3930, 3M™ Diamond Grade™ VIP Reflective Sheeting Series 3990 and 3M™ Diamond Grade DG3 Reflective Sheeting Series 4000. Application to other grades or types of sheetings or surfaces is not recommended.