Pirastro Perpetual Cello A String 4/4 Mittel (Chrome Steel) ball absolutely insensitive to variations in

absolutely insensitive to variations in temperature and humidity

- Parisian eye three-part button with mother of pearl eye

Inside removable accessory pouch

and perfect string-to-string harmony

and clear sound

Pirastro Perpetual Cello A String 4/4 Mittel (Chrome Steel) ball absolutely insensitive to variations inPerpetual Cello Strings Assertiveness and Projection Features Our engineers were faced with the challenge of developing a string using ground breaking construction and superior material composition, while creating the machines required to achieve this. Our musical intuition and expertise allowed us to realize this milestone in our developmental work. We approached the field of violoncello strings from an entirely new perspective: being able to forget