Guitar Slide, set of 1 glass slide, 1 steel slide and 1 brass guitar slide, Bonus 10 pcs. Guitar Picks, Guitar AccessoriesSolid brass slide: provides highs and more stable bass, for longer stretches and full tone. Guitar slide: Made of 304 stainless steel, it provides great resonance, good intonation and a clear, bright sound. Silky Blues Slide SoundsLength-60mmWall Thickness-2mmInside Diameter-22mmOutside Diameter-25mmThe color of the picks is random and can not be selected Material: 304 stainless steelColor: as shown in the picture Package Contents:1 x Brass Slide1 x Sliding Steel1 x Glass Slide10 x Picks (0.75mm)Only the above package content, other products are not included. Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement error is +/- 1-3cm.