VC-STRAP Leonardo straps for violin case CC-STRAP Leonardo straps for cello cases SSR-PK ELS strap security rope VNB-PV Artino WoW 100% jacquard silk violin bag VNB-OC Artino WoW 100% jacquard silk violin bag VNB-ID Artino WoW 100% jacquard silk violin bag VNB-FL Artino WoW 100% jacquard silk violin bag VCB-PV Artino WoW 100% jacquard silk cello bag VCB-FL Artino WoW 100% jacquard silk cello bag