Features: Made of copper with chrome plated. Used for shining decoration and noise control as well. Suitable for humbucker pickup of electric guitar. Specifications: Material: Copper Type: Sealing Height: 19mm / 0.7in Cover size: 7 * 4 * 1.9cm / 2.8 * 1.6 * 0.7in Cover weight: 27g / 1oz Package including: 1 * Sealing Humbucker Pickup Cover