The guitar accessories set includes glass metal slider, assorted picks, finger cover, cleaning cloth, etc. It is used for electric guitar to make smoother sound. Features: Smooth glides glide smoothly over the strings, making much smoother, more subtle, harmonic sounds. It can offer superior sustain, excellent intonation, and a clear, bright sound. Lightweight and durable, easy to carry anywhere, long time use. Suitable for playing guitar, bass, banjo, ukulele or other stringed instrument. Well intonation, and clear bright sound, suitable for professional and beginner application. Specifications: Material: Stainless Steel #43; Glass Set Type: 7 sets (optional) Metal Slider Diameter: Outer: 25mm / 0.98in Inner: 22mm / 0.87in Metal Slider Height: 60mm / 2.36in Glass Slider Diameter: Outer: 25mm / 0.98in Inner: 21mm / 0.83in Metal Slider Height: 51mm / 2.01in, 60mm / 2.36in, 70mm / 2.76in Package Weight: 150-260g / 5.29-9.17ounces Package Size: 120 * 90 * 40mm / 4.72 * 3.54 * 1.57in Packing List: Set 7: 1 * 60mm Black Metal Slider 1 * 60mm Silver Metal Slider 1 * 60mm Gold Metal Slider 1 * 60mm Glass Slider 4 * Assorted Finger Picks 5 * Assorted Triangle Picks 4 * Finger Tip Protectors 1 * Sheet Fretboard Note Stikcer 1 * Cleaning Cloth in Random Color 1 * Box