Thomastik PI100 Peter Infeld (4/4, medium tension)

A revolution in tonal sound and color for the discerning musician, Peter Infeld (PI) strings produce a rich spectrum of sound colors, the perfect blend of power and elegance, and a wide dynamic range. The strings deliver instant bow response as well as superior tuning ability. The soft left hand feeling brings out the best in you and your performance. Choose from Tin, Gold and the unique Platinum plated and thus very powerful E-strings, and the Aluminum or Silver wound D-strings to achieve a made-to-measure sound for each individual instrument and player. - MI-E Stainless Steel / Platinum plated (removable ball end) - LA-A Synthetic core / Aluminum wound (ball end) - RE-D Synthetic core / Silver Wound (ball end) - SOL-G Synthetic core / Silver Wound (ball end)