• Enhanced Durability: Made from boron silicate for long - lasting use. • Smoothness: Individually heat - treated for smooth edges. • Warm Tone: 4mm glass produces a warm, thick tone.

This D'Addario small glass guitar slide is perfect for guitar players who want a rich and warm sound. Whether you're playing blues in a small club or practicing at home, it's a great choice. It's made from boron silicate glass and is individually heat - treated. The 4mm glass construction gives it a unique warm tone, and it's small in size, easy to hold and play.