Thomastik Versum - G String - 4/4 Cello violin The interior of the instrument

The interior of the instrument corresponds to that of a traditional wooden instrument

untreated and very uniform and straight

From the vendor's site:

Warm and colorful

Thomastik Versum - G String - 4/4 Cello violin The interior of the instrumentVersum strings impress with a beautiful tonal balance: a sweet top and a warm, velvety and round bottom. With their focused sound and precise and powerful intonation they give your instrument a unique personality and offer you great versatility in expression. A vast spectrum of colors and an ideal balance across all strings provide support for the cellos lower voice while accentuating its soloistic opportunities.