Features: High visibilitys reflective tape for H2D enhances safety in low light conditions with light reflectings materials, for 3D printing accessories and outdoor equipment marking. from UVs resistant, waterproof plastic with adhesive, this gray tape withstands harsh weather while maintaining reflectivity for long outdoor applications. for 3D printing enthusiasts, cyclists, and outdoor adventurers to improve equipment visibilitys during night projects or low light activity. Securely attaches to 3D printers, helmets, or gear for increased nighttimes recognition during road repairs, hiking, or workshop operations. For result, mirror designs and place reflective side down when cutting for most crafting tool but avoid engraving as specified in official guidelines. Specifications: Material: Plastic Size:300x300mm/11.81x11.81inch Package Includes: 5Pcs Reflective Tape note: Please allow 0-1cm error due to manual measurement. make sure you not mind before bid. Due to the differences between different monitors, the Pictures may not reflect the actual of the item.