Feature: 1. Enhance Your Gardening: Create precise and standardized electroculture gardening copper antenna fibonacci coils effortlessly, enhancing the growth and vitality of your plants in electroculture gardening projects. 2. Effortless Creation: Our fibonacci coil winding jig offers a simple and efficient solution for crafting fibonacci coil copper antennas, empowering you to explore the world of electroculture gardening. 3. Plastic Material: Electro culture gardening copper wire antenna jig is crafted from plastic materials. Our jig ensures durability and longevity, ensures for repeated use across multiple projects. 4. Two Size Options: You can choose between two sizes, large size and small size 2 pack, to suit various projects and customization needs. 5. Helpful Hints: Use smaller gauge wire, the higher the number the smaller the wire diameter. Smaller wire will bend easier but will not be as stiff. Specification: Item Type: Fibonacci Coil Winding Jig for Electroculture Gardening Product Material: Plastic Weight: Approx. 30g / 1.1oz Large Size Height: Approx. 9.3cm / 3.7in Large Size Bottom Diameter: Approx. 5cm / 2.0in Small Size Height: Approx. 6.3cm / 2.5in Small Size Bottom Diameter: Approx. 3.5cm / 1.4in. Package List: 2 x Fibonacci Coil Winding Jig (1 Large And 1 Small)