Med Lab Supply offers Alcohol Prep Pads in various box sizes to fit all your medical and laboratory needs. Prep Pad are Sterile and help to mechanically remove dirt from the injection area while also killing and removing bacteria. A recommended addition to your medicince cabinet, first aid kits, and part of your wound care process. Order Conveniently Online. Guaranteed Fast, Secure, and Discreet Delivery. Free Shipping on qualifing orders. Overnight shipping is available.