Features: Professional piezo pickup,professional piezo contact microphone pickup components can help you capture clear and accurate sound. Easy to install,standard female jack with long cable for-amplifiers, preamps or other recording equipment, including fixing clip, for easy connection. Guitar pickup can be sticked near sound hole with self-adhensive, easy and convinent. Reduce interference,guitar microphone pickup works by directly contacting the sound source. so zither-mic pickups can eliminate almost all external sound interference, and is not affected by sound reflections from nearby objects. Multiple usage,self-adhesive instrument pickup fit for most box sound instrument, such as guitar, ukulele-erhu, zither-violin-mandolin, banjo-lyre, etc. Specifications: Material:Plastic Package Includes: 1 Piece Piezo Contact Microphone Pickup note: Please allow 1-2cm errors due to manual measurement. Due to the difference betweeen different monitors,the picture may not reflect the actual color of the item.