Allparts Emerson Custom Bumblebee paper-in-oil capacitors provide guitarists vintage tone and performance. Handcrafted in the U.S.A. with kraft paper and oil, these capacitors rival the quality of the famous Sprague Vitamin Q capacitors for shaping your instrument's tone. With a capacitance of 0.22 microfarads, these non-polarized capacitors are optimized for use with humbucker pickups. Their sturdy 20 AWG copper-clad steel leads and hermetically sealed metal tubular cases with glass ends ensure durability and prevent interference. For discerning musicians seeking boutique components to craft a signature sound, the Emerson Custom Bumblebee paper-in-oil capacitors are ideal for upgrading your instrument's electronics.