LITTLE BLACK M OPAL by Architecturat LITTLE BLACK M OPAL is made by Sentinel. Details and photos of LITTLE BLACK M OPAL are displayed above. You can also check other products in Sentinel category. Sentinel / Sentinel Sentinel products by Sentinel LINEA L LTS 319 LINEAR SYSTEM LUMICA XXL ROUND LUMICA XL ROUND AERO M LIGHT INSERT SUSPENSION LTS 537 ROLLER M COLOR