Usage Tips:[Enhanced Durability Marking Flags] Designed with high-grade PVC material, our marking flags exhibit excellent tear resistance and vivid color that doesn't fade easily. Further reinforced with high carbon steel wire poles and powerful adhesive, these markers penetrate into the grounds without deformation and can be written on for precise marking. Reuse them as many times as you want for a lasting marking solution.[Sturdy Design For Optimal Visibility] Our landscape flags feature a glued-on design for improved wind resistance, ensuring they don't fall off even in windy conditions. The supportive steel metal wire embedded in the pole enhances durability over common plastic poles. Comes in a bright, fluorescent orange shade for clear visual warnings and increased ground visibility.[Versatile Industry Applications] From utility construction, hardware to forestry, pet containment, and more, these yard marker flags are perfect for marking in diverse industries. perfect for delineating field layouts in construction sites, locating lines, landscaping, and pet training. These highly visible PVC markers ensure that you never miss marking any point.[perfect For Residential Use] These marker flags effortlessly help in marking your lawn's boundaries, spotting sprinklers to avoid damaging them, or planning your landscape. They assist in teaching your pets to stay within the yard by marking invisible fences. Further, you can also use them to set your territory from your neighbor's, thereby avoiding any confusion.[Suitable For Other Commercial Uses] In addition to garden marking, these flags serve to maintain safety in construction workplaces. Easily mark the location of underground cables, pipes or areas to be avoided for enhanced safety. They are crucial for ground surveys and drawing, making them a must-have tool for commercial use.Please note:There is a slight color difference or difference in kind, it does not affect the use, please do not mind, thank A-B