Nana Goodnight Maxi Thick Extra Long Wings Sanitary Pads with Wings For Super Heavy Flow are designed to give you superior comfort and amazing protection, specifically formulated to be used overnight. Maxi thickness means maximum absorbency when the flow is heavy. Everything is more sensitive during your period. So the added fun of V-zone protection does great things for your comfort and confidence. The V flow index helps you to find the right pad: every woman's flow is unique, so use the V flow index helps to find the perfect pad. More pink at the V level means higher absorption capacity. It features extra longer wings for added sense of confidence & security and the unique curve-hugging shape with anti-leak walls that fits your body shape to prevent leakage. It provides you full confidence and protection during your periods. It is tested and approved by gynecologist and dermatologist.