Description:Fine Material: The guitar sound pickup is made with good quality ABS material, which is firm and sturdy for us to use. Install Places: The guitar pick-ups can be used to install at neck, middle and bridge of various guitars.3 Pieces: Within the package, there are 3 pieces parts that can provide better pickup effect and you can also keep some for spare use. Convenience: It is convenient for us to install the equipment with the screws and springs within the package and each pick has 2 screws and 2 springs. Portable: As the instrument is of small size and lightweight, so it can be easily taken to any places to use. Specification:Material: ABS. Color: Black, White.Size: Shown as Picture.Distance Between Pickup:Neck: Approx. 50mm/1.97inch. Middle: Approx. 50mm/1.97inch. Bridge: Approx. 52mm/2.05inch. Resistance: Neck: 5-6k. Middle:5-6k. Bridge: 6-7k. Note:There might be a few color distortions due to different computer resolutions. There might be a slight error due to different hand measurements. Package Includes:3 Pieces Sound Pick-ups.