Perfect for those Night Caching fanatics, FireTacks Trail Markers™ utilize 3M prismatic technology for brilliant reflectivity at night and in low light conditions. NEW Top of the line STEALTH BRIGHT hides your trails completely during the day but reflects bright amber orange at night, a truly awesome combination! These multi-directional, reflective tacks will help mark the trail straight to the cache. Place them on the sides of trees and other geocachers can use their own light source to follow the trail. This set includes 32 Stealth Bright 3D triangle tacks. The kit can easily be transported in a reusable container.