(SOLD BY BOX 100/EA) Alcohol Swabs, 100 Foil Wrap Wipes/Box. Thicker and softer than some other swabs, BD Alcohol Swabs ensure reliable site preparation for safe, hygienic insulin injections. BD Alcohol Swabs are also excellent for many other household uses. Individually foil wrapped for convenience. 70% Isopropyl Alcohol for optimum anti-bacterial action. Four-layer wrapper provides air-tight seal which prevents leakage and drying out.