Detail 01
Solid steel core with nickel winding
These are the listed core and winding materials.

Independent shopping perspective
Super Sensitive Red Label is a medium-gauge A string for 15 to 16-1/2-inch viola. It uses a solid steel core with nickel winding and a removable ball end. The string is described with a bright, powerful sound and responsive feel, while resistance to temperature and humidity changes supports a stable setup. Its student-focused design makes it relevant for players working with Suzuki Method instructors and school music teachers.

Strong match
Consider the trade-offs
What matters in use
Catalog numbers tell only part of the story. These are the details most likely to change how this product feels, sounds, or fits into a setup.
Detail 01
These are the listed core and winding materials.
Detail 02
This version is supplied in medium gauge.
Detail 03
The string has a removable ball end.
Final check
Product questions
Straight answers to the questions shoppers most often ask about this product.
It has a solid steel core and nickel winding.
It is described as bright and powerful, with good response.
Yes. The Red Label viola strings are made with student players in mind.
Reference
The complete catalog record, organized around the decisions musicians make when comparing gear.