The product is covered with a protective film to prevent scratching and damage prior to installation. Be sure to remove the protective film before installing the product on your guitar. Material: Pickups made of Alnico 5. Weight: Approximately 700 grams for a set. 1 3-ply guitar guard. 2 potentiometers, 1 orange capacitor. 3 mini toggle switches, 3 phase switches. Easy to use, just solder the reserved wire to the spring claw of the guitar.