The glass bottlenecks from Planet Waves are made of borosilicate glass for more robustness, smoothness in play, and sound power. The large bottleneck is perfect for players who use all of their 1st, 2nd or 3rd finger.
Each Planet Waves bottleneck is heat treated for perfectly smooth edges and a flawless finish. All this for a perfect glide and a warm and powerful sound thanks to its 4 mm thick glass. These bottlenecks are available in small, medium and large sizes. Borosilicate glass for durability, smoothness in play, and loudness Perfect finish and extra smooth surface for perfect glide on the ropes 4mm thick for a warm, powerful sound with excellent sustain
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