On average a woman will use between 12 and 17 liners during her entire cycle. To make it easy and convenient, we have created the Full Bloom Collection; 5 smalls, 5 mediums, 5 larges and 1 traveling bag. This Collection allow you to have everything you need, for every day of your period. It is an ideal way to begin your journey with washable liners. We know you will love it!