Thomastik Peter Infeld Violin Set: 

Peter Infeld ("Pi") strings by Thomastik-Infeld produce a rich spectrum of sound colors, a blend of power and elegance, and a wide dynamic range. The strings deliver instant bow response as well as superior tuning ability.

Set includes:

• Peter Infeld Violin E - PI01PT- Platinumun-plated/Chrome with Removable Ball End
• Peter Infeld Violin A - PI02- Aluminum/Synthetic
• Peter Infeld Violin D - PI03A- Silver/Synthetic
• Peter Infeld Violin G - PI04- Silver/Synthetic