This set of 4 spring base corner flag ground nails is designed for stable and reliable soccer training The spring-loaded design ensures your football flag poles stay firmly anchored on various outdoor surfaces, even in windy or intense practice conditions Ideal for soccer practice corner flag setups, these spring ground spikes help players improve agility and positioning during drills and tactical exercises Features - Color: Black - Material: Steel, Plastic - Size: 11.81 x 1.96 x 1.96 inches - Stable anchoring: The spring ground nails provide secure fixation for football flag pole stakes, maintaining stability during fast-paced soccer training or competitive matches - Quick installation and removal: Designed with a spring-based pole holder, these ground spikes allow easy setup and takedown, perfect for dynamic training environments and changing field conditions - High visibility: The black color with spring base design enhances the visibility of corner flags from a distance, supporting accurate ball placement and tactical drills - Durable materials: Constructed with steel and plastic components to withstand regular use on outdoor fields, reducing the need for frequent replacements - Regulation height: Sized to align with official soccer corner flag standards, helping players familiarize themselves with match conditions and improve on-field performance Perfect for team training sessions, soccer camps, and field practice, these spring ground spikes provide an efficient and reliable solution for setting up corner flags and agility poles - Color: Black. - Size: 30.00X5.00X5.00CM. Package Including 4 x football flag pole ground spikes