The IDC-18 Soft Interlocking Detachable Coil combines precise deployment with a low-profile design optimized for dense packing and anatomical conformability in embolization procedures. This 0.018" bare microcoil system maintains compatibility with standard 0.021" microcatheters, while its reduced stiffness minimizes catheter displacement risks during deployment - particularly advantageous in distal peripheral vasculature. The interlocking mechanism provides controlled advancement/retraction capability prior to final detachment, ensuring procedural safety.