Package Content: You will receive 2 gardening antenna wire making tools in 2 sizes. They provide a simple and efficient solution for making a coil copper antenna, enabling you to explore the world of electroponic gardening. <br><br> Different Sizes: Choose between two sizes, large size and small size to suit various projects and customization needs. Both winding jig are suitable for 11-22 gauge copper wire. <br><br> Material: The coil winding jig is made of great material, which is sturdy, reusable and long-lasting. You can reuse it in multiple projects. <br><br> A Gift for Gardening Enthusiasts: This DIY electroculture kit is suitable for gardens and planters of all sizes. It is easy to assemble and is compatible with a range of gardening setups. The perfect gift for gardening enthusiasts. <br><br> Warm Reminder: If you use a smaller gauge wire, the higher the number, the smaller the wire diameter. Smaller wires bend more easily, but are less rigid. 12-18ga are the great sizes to make an electroculture coil.