Needle-Free Sterile Surgical Thread: Thread Material: Silk, Thread Structure: Braided, Thread Thickness Usp(Ep): 3.4(6.0), Non-Absorbable, Uncoated, Thread Length: 1.5 M, Thread Color: Black; Silk; Structure: Woven; Thickness Usp(Ep): 2(5.0); Length: 1.5 Mm; Thread Color: Black, No ... More