It's time to strum with more joy, passion, emotion and control - with these EXHALTATION-enabling GuitarArcs™ arcs! Made from the classic, time-tested USA-made techmid (comparable w nylon.) Grippit and rippittttt. Feel more flexible than traditional, smaller, "tip-picks". The .79mm gauge archpicks of nylon perform like the thinner gauges of small traditional style picks (based upon players' skill. As an example, approx... if a player is familiar with the flex of a "thin, or medium-thin .50 - .65 mm gauge range for traditional-shaped picks, these .73 - .80 gauge NYLON arch-picks should feel appropriate - and provide a wider range of freedom in playing and variety in ability to generate additional tones. Players can custom file the edges to better perform to each player's specific needs and preferences.