Veterinary Non-Absorable Sutures Previous Next Click here to Download the Brochure PackingNeedled suture packed in a Dozen box StructureBraided ColorBlack OriginSilkworm larval cocoons (Bombyx mori) CompositionNatural silk filaments SizesUSP 8/0 (metric 0.4) – USP 2 (metric 5) SterilizationGamma Radiation