3M 3430 White Micro Prismatic Sheeting Reflective Tape is useful for creating highly visible commercial signs, non-critical traffic control signs, and general safety marking. This non-metalized reflective tape is designed to meet ASTM D4956 Type I specifications. This sign board tape works equally well for general outdoor and indoor, as they can be pasted on railings, stairs, corners, or floors inside home to increase visibility.