Usage Tips:Top quality materials: Made from durable PVC, our marking flags are designed to withstand the elements while maintaining good adhesion. These are the perfect flags for marking anything outdoor including irrigation systems, construction sites, dog training areas and more. Stand out with these Vibrant and highly visible flags. Multipurpose flag use: The marker flags boast a versatile collection of applications. The flags can be used to mark boundaries, landscaping plans or plants in your garden. Also, they serve well as sprinkler markers, line markers, and even treasure hunting tags. These flags were created with large-scale usage in mind. Handy pack of 30: Our package includes a pack of 30 small yard flags to meet all your marking needs. Whether using for an individual project or on a larger scale, our flags are suited to meet your various requirements while providing excellent visibility from a distance. Writeable & Reusable: One of the standout features of the marking flags is their reusability. Each flag allows you to write on them without the risk of smudged or faded writing- an eco-friendly alternative that ensures you get value for your purchase. Please note:There is a slight color difference or difference in kind, it does not affect the use, please do not mind, thank you! Colour:White/Green/Yellow/Blue Material:pvc+Metal Size:Flag size:about 10x12.7CM, pole:about 38cm Package Contents: 30 * marking flags Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.