Description
The Jim Dunlop 204 Glass Slide is built for players who want a fuller, rounder voice from their slide work. Crafted from high-quality boron silicate glass, it’s heat treated and annealed to produce a smooth, flawless tube with consistent walls and no rough edges to snag your strings.
Glass slides like this one are known for warming up your tone and pushing forward the middle harmonics, giving your playing a thicker, more resonant character compared to metal or ceramic alternatives. This particular model features a medium wall thickness paired with a medium diameter, striking a balance between sustain, control, and comfort for a wide range of hand sizes.
The knuckle style design fits snugly over the finger for a secure, natural feel during long playing sessions, whether you’re working through slow blues bends or intricate slide runs.
- Material: high-quality boron silicate glass
- Construction: heat treated and annealed for a flawless tube
- Wall thickness: medium
- Diameter: medium
- Style: knuckle
- Dimensions: 20 x 25 x 28mm
A solid pick for guitarists chasing that classic warm, glassy slide tone.






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