Prep pads are saturated with 70% v/v Isopropyl Alcohol, pre-moistened, and soft on skin2-ply alcohol wipes are resistant to tearing and are made from a non-woven, gentle materialIndividually wrapped in foil pouches to maintain sterility and stay freshWipes are ideal for a general first-aid cleaner, or skin prep prior to blood tests, insulin or heparin injectionsDisposable prep pads measure 1 4/5 in x 3 1/2 in, making them perfect for on-the-go injections