Spident EsCom250 Nanohybrid Composite Resin System Dental Kit 5x4g syr Free Ship por | Jul 22, 2026EsCom250 has zirconia filler which makes wear resistance higher than our previous composite. EsCom250 Kit 5x4g (A1-A2-A3-A3.5-B2), FineEtch 5ml, EsBond 5ml. • Excellent ability to hold shape. • Radiopaque.