1Violin Pickup Kit: Amplify your electric violin with this violin pickup piezo transducer bridge set, featuring tone and volume knobs for easy control. 2Versatile Components: Includes tone knob, volume knob, pickup stick with 2.5mm jack, converter pickup, and 6.35mm jack for a full range of options. 3Durable Materials: Constructed with premium metal and plastic materials, this pickup set is built to withstand frequent use and wear. 4Enhanced Functionality: The converter must be placed on a flat surface, suitable for solid bodies or other designs with flat points under the bridge. 5Professional Grade: Crafted for optimal sound quality and performance, this pickup kit delivers exceptional amplification for your electric violin. 1 x Pickup Kit 1 x Tone Knob 1 x Pickup Stick