Revolutionary Method: With the atmospheric antennas, it can harnesses the earth 's natural energy to increase crop yields while reducing the need for fertilizers High Premium Material: Electroculture antennas backbone is 29cm natural log and wrapped with 99.9% pure solid copper wire, are placed into the soil to create an ether antenna 8 Pack Plant Stakes: The total length of the stakes is 13.5 inches, and each log is wound with no less than 50 inches of 14-gauge 99.9% pure copper wire. Easy to Install: Insert the antenna into the soil 2-3 inches to complete the installation, the installation process is simple and clear, very friendly to beginners Winding Clockwise: The antenna is wound clockwise from bottom to top, Colour:Photo Color Material:Wood+Copper Wire Size:35cm Package Contents: 8 x Electroculture Plant Stakes 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