Package Content: the package includes 12 anode zinc rods, providing you with enough supply for various usages; With this quantity, you can easily replace existing rods or have extras on hand for future use, ensuring prolonged protection against corrosion in your equipment, perfect for those working on multiple projects, allowing for versatility and multiple applications Quality Material: crafted from high purity zinc, the zinc anode has a purity level of up to 99.995%; This anti corrosion purity ensures that the rods provide good corrosion protection for your equipment; The quality material also enhances the durability and longevity of the rods, allowing it to effectively safeguard your equipment against rust and corrosion for an extended period; Silver color, smooth surface, no slag inclusion, no voids, good conductivity, and uniform dissolution zinc anode Proper Size: each zinc rod pure measures about 3.94 x 0.39 inches/ 10 x 1 cm (L x D), offering a convenient size that is easy to handle and install; The dimensions make it suitable for a wide range of equipment, such as water heaters, boilers, and marine systems; You can confidently use this rod in many applications without worrying about compatibility issues, fit for creators who need flexibility in production or construction Storage Method: to maintain the effectiveness of the unapplied pure zinc rod, it is recommended to re wrap it with a fiber membrane and store it in a dry place; This storage method prevents oxidation of the material, ensuring that the anode rod retains its protective properties until it's ready to be applied; By following this simple storage practice, you can ensure that your anode rod is always ready for deployment when corrosion protection is needed Wide Application: these zinc metal rods are versatile and can be applied in many applications, making them a reliable choic