WARCHAL Amber cello string set with synthetic A | Metzler Violin ShopThe synthetic core Amber set for cello combines the powerful projection of metal strings with the full bodied depth and warmth of gut. When we developed our Brilliant cello set in 2010, we began a specific journey. Although synthetic core strings for cello havent become standard yet, we were able to offer cellists all the advantages they bring. The early response from the cello playing community confirmed we were on the right path. Players appreciated