Randon 2pcs Acoustic Guitar Pickups, Piezo Contact Pickup for Guitar Ukulele Violin, Mandolin, Banjo, Kalimba, Harp

Product Description:   The acoustic guitar pickup can take the plastic film down from the back of transducer to expose the adhesive. Place the transducer through the sound hole to the lower part of the front body where the guitar produces the best tonal response. Drill a hole from inside the body, loosen the end-pin jack nut, insert it to the hole and tighten the nut .   Features: Condition: 100% Brand New Material: Environmentally friendly resin Cable Length: Approx. 24.5cm / 9.65in Jack Size: 6.35mm Pickup Diameter: Approx. 3cm / 1.2in Weight: Approx. 21g   Package Include: 1 x Piezo Pickup 1 x Velcro tape 1 x Sticker   FAQ: ?Where is the best place to stick the mics ? Depends on what instrument you are trying to mic. Most instruments the best placement will be directly underneath the saddle/bridge.   ?What is the little square plastic piece for ? You can thread the wire tie thru it in place, then stick the square out of the way and secure the excess cable to it.   ?How to use the Self-adhesive ? Remove the plastic film from the back of the transducer to expose the adhesive.