Features: ELIMINATE EXTERNAL SOUNDS: Being able to eliminate interfering external sounds and not be influenced by sound reflections from nearby objects. GREAT MATERIAL: Guitar piezo pickup is made of preminum plastic and metal material, and with exquisite workmanship, which is durable and long service. CONVENIENT TO INSTALL: Easy to install, no need to drill holes. Wide frequency response, low noise, accurately pickup sound of musical instrument. EASY TO USE: Just plug it into an amplifier, bass or other recording device to get it working. Enhance the sound of musical instruments. WIDELY USE: The piezo pickups is suitable for guitar, mandolin, violins, folk or classical guitar and ukulele, cello, most string instrument, etc. Specifications: Material: Metal Color: As The Picture Shows Package Weight: approx.35g Size: approx.6.56x3.7x1.55cm/2.58x1.45x0.61in (More Size Detail, Please See Photo.) Note: Please allow 1-2cm error due to manual measurement. Please make sure you do not mind before you bid. Due to the differences between different monitors, the picture may not reflect the actual color of the item. Thanks! Package includes: 1Pc x Guitar Pickup