Individually foil wrapped for convenience</br>Four layer wrapper provides air-tight seal which prevents leakage and drying out</br>Thicker and softer than some other swabs?? BD Alcohol Swabs ensure reliable site preparation for safe?? hygienic insulin injections</br></br>Product Description</br></br>Alcohol Swabs BD</br><br/>http://www.amazon.com/gp/product/B0000VC1WO