1、Smooth glass slides slip smoothly on the strings, make much softer, subtler, harmonics sounds. 2、Metal guitar slides is made of durable 304 stainless steel with good quality; It can offer superior sustain, excellent intonation, and a clear bright sound. 3、Figer picks can improve your playing speed and protect your fingers. 4、Lightweight and durable, easy to carry anywhere, long time to use. 5、Suitable for playing guitar, banjo, ukulele or other stringed instrument. Features: Smooth glass slides slip smoothly on the strings, make much softer, subtler, harmonics sounds. Metal guitar slides is made of durable 304 stainless steel with good quality; It can offer superior sustain, excellent intonation, and a clear, bright sound. Figer picks can improve your playing speed and protect your fingers. Lightweight and durable, easy to carry anywhere, long time to use. Suitable for playing guitar, banjo, ukulele or other stringed instrument. Specifications: Item:  Stainless Steel Slides + Glass Slides + Finger Picks Material: Stainless Steel + Glass + Celluloid Colour: Random (Finger Picks) Length: Approx. 5cm / 2.0inch, 6cm / 2.4inch, 7cm / 2.8inch (Slides) External Diametre: Approx. 2.5cm / 1.0inch Inner Diametre: Approx. 2.1cm / 0.8inch Weight: Approx. 156g Package Included: 1 * Stainless Steel Slides 3 * Glass Slides 4 * Finger Picks 1 * Plastic Box