1. WIDE APPLICATION: Reflective warning tapes are widely used in transportation, construction engineering and agricultural production tools, such as trucks, trailers, tractor, Container, crane, stage, barricade, garage, corridor, letter boxes, fences, etc. 2. ULTRA REFLECTIVE: This reflector tape is made of a material combined with coating, compounding and embossing technology, also using the combination of micro glass beads technology and microprisms technology to create a highly reflective surface. And its hexagons pattern makes the reflective effect more obvious. 3. SIZE: 5cm/2 inch wide x 20m/65.6 ft length, there are 4 colors for you, Black/White, Red/White, Red/Yellow, Black/Yellow, along with an additional layer of rhombus patterned prisms, with smooth and glossy surface that reflects light in any situation added visibility. 4. STRONG VISCOSITY: Made of industrial premium glue, which has durable and strong adhesion, suitable for all weather use. No need to worry about curling. Please make sure the surface of the object being pasted is dry, oil and dust before use.