These reflective tacks are essential for nighttime safety and navigation. for marking trails, they can be used in various outdoor activities like hiking, running, or biking. Simply push them into trees or walls to create a reflective path. The reflective coating ensures they are visible in low-light conditions, making them a reliable tool for night-time excursions. Features -Color:Yellow -Material:Metal -Size:1.20X1.20X1.20cm/0.47X0.47X0.47in -Nighttime safety: reflective tacks significantly enhance visibility during nighttime activities, ensuring safety for outdoor enthusiasts and workers -Effortless installation: the flathead design makes these tacks easy to install and remove, addressing issue of traditional tacks falling out -Allweather performance: built to withstand harsh weather conditions, including rain, snow, ensuring reliable use in any environment -Multifunctional: ideal for use as road markers, trail markers, and more, these tacks are for outdoor activities, construction sites, and traffic signs -Clear reflective effect: the high reflectivity ensures that these tacks are visible from a long distance, providing a clear to pedestrians and vehicles Package list: reflective thumbtacks