Empire Blue Stake Flags, 100-Pack are for creating boundaries, marking irrigation lines, utility lines, plant positioning, and much more. These flags feature a bright fluorescent blue color that ensures high visibility in any environment. Each flag is equipped with a durable 21-inch long wire stem, providing strength and reliability for various marking needs. Whether you're working on landscaping, construction, or gardening projects, these stake flags a practical and efficient solution. Model Number: 78-001