and high quality, It is and convenient. High frequency low loss easy installation. Can offer superior sustain, excellent intonation, and a clear bright sound. Slip smoothly on the strings, make much softer, subtler, harmonics sounds. Slide bar is a kind of guitar playing skills to increase control or make guitar playing feeling richer timbre. Suitable for playing guitar, banjo, ukulele or other stringed instrument. Note: Guitar picks random color, do not accept the specified Colour:Photo Color Material:Plastic Size:60mm Package Contents: 3x Guitar Slides 4x Finger Picks 6x Guitar Picks Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.