This Charlie Banana 2-in-1 eco diapering system contains 6 diaper with 12 washable inserts. One size: fitting babies from 0 to 36 months dependng on the babies size. Hybrid option to use a washable insert or a dispsable insert. Charlie Banana diaper adjust to your baby ever changing feature with a safe snap system. Great for everyday and overnight use. Our inserts are hight absorbent making Charlie Banana 2-in-1 reuseable diapering system a trusted choice by mothers all over the world. If you always wanted to try a cloth diaper, this is the one and you will love its innovative design. For additional information on how to use it visit our website. Disposable inserts sold separately.