These beautiful precision-crafted Circle lenses are designed to enhance and add captivating dimension to your natural eye color. The dramatic limbal ring gives you bigger and brighter eyes.They are light, soft and comfortable to wear. Their 58% water content ensures that your eyes stay hydrated and fresh. Lasts up to 30 days once opened. 42% Etafilcon A, 58% Water content keeps your eyes hydrated and feeling fresh.