Description Each D’Addario Glass Slide is individually heat treated to provide smooth edges and a perfect finish allowing the slide to glide over strings while the 4mm glass thickness produces a warm, thick tone. PRODUCT FEATURES Made from boron silicate for enhanced durability, smoothness, tone and great sustain. Flawless finish and extra smooth surface glides over strings Small – 48mm Length 17.5mm Inner Diameter Medium – 51mm Length 21.5mm Inner Diameter Large – 60mm Length 21.5mm Inner Diameter
