Maxithins Sanitary Napkins come in No. 4 boxes for use in any vending machines that provide convenience away from home. The Maxithins name is one women know and trust. Channel design provides better absorbency. Fluid is channeled to help keep the pad surface dry and away from the sides to avoid leakage. Pads are a standard size at 8" long unfolded and individually wrapped so they ready for vending.