sterile sutures thread with needle plus tools - first aid field emergency, trauma practice suture kit; taxidermy; medical, nursing and vet students (16 mixed 0, 2/0, 3/0, 4/0 with 12 instruments) 28pk matrix wizard what's inside each box? 16-piece individually sealed sterile nylon sutures with reverse cutting 3/8 curved needle. the 75cm long monofilament thread made from high-quality material, perfect for resisting repeated bending and ensuring optimal knot integrity. ready to use and with long expiration dates. excellent for training and instructional applications. for veterinary and training use only (not for human use)