Feature: 1. STEADY TONE: Solid brass sliders provide high notes and more stable bass for longer stretches and fuller tones, you can use with confidence 2. CLEAR RESONANCE: The stainless steel guitar slider is made of stainless steel and has excellent resonance, good tone and a clear and bright sound 3. STRONG ACRYLIC: The acrylic guitar slider is made of excellent acrylic and has been heat treated and annealed for smooth performance, smooth, strong and long lasting. Accentuate the middle harmonics of the sound and provide a warm, silky blues slider sound for slider guitars, acoustic guitars and bass 4. SIZE INFORMATION: The inner diameter of the acrylic, stainless steel, brass slider is about 0.82 inches / 2.1 cm; The outer diameter is about 0.99 inches / 2.5 cm and the length is about 2.36 inches / 6 cm 5. EASY TO CARRY: With a gift box, you can choose the combination to carry according to your needs. The package include 1 acrylic guitar slide, 1 stainless steel slide and 1 brass slide, 6 cool guitar picks, 3 celluloid finger picks and 1 celluloid thumb pick for playing bass, guitar, banjo, ukulele or just about any string instrument Specification: Item Type: Guitar Slide Set Material: Stainless steel, acrylic, brass Suitable for playing bass, guitar, banjo, ukulele or almost any string instrument Guitar Slide Inner Diameter: Approx. 2.1cm / 0.82in Guitar Slide Outer Diameter: Approx. 2.5cm / 0.99in Guitar Slide Length: Approx. 6cm / 2.36in. Package List: 1 x Acrylic Guitar Slide 1 x Stainless Steel Guitar Slide1 x Brass Guitar Slide6 x Guitar Picks (random color) 3 x Celluloid Finger Pick 1 x Celluloid Thumb Pick 1 x Storage Box