A piezo contact microphone pickup with 1/4 inch jack and 10.6 inch cable. Contact microphones capture sound through direct contact with the sound source. Designed to reduce external noise interference and minimize the impact of sound reflections from surrounding surfaces. Simply plug into your amplifier or other recording equipment. Includes double-sided tape and self-adhesive buckle for versatile mounting options. Compatible with guitar, mandolin, banjo, violin, ukulele, viola, and cello. Placement on different areas of the instrument affects the sound pickup. Can be directly attached to the instrument surface; made of durable plastic that will not damage the instrument. Removable and reusable. Easy to install. Color: Black + Red Material: Plastic Size: 125 x 175mm Package Contents: 2 x Pickup Note: Light and display settings may cause slight color variations between the image and the actual item. Measurement error allowed within +/- 1-3cm.