This Charlie Banana 2-in-1 eco diapering system contains 2 washable inserts. One size: fitting babies from newborn to 36 months depending on the baby size. Hybrid option to use a washable insert or a disposable insert. Charlie Banana diaper adjust to your baby ever changing features with a safe snap system. Great for everyday and overnight use. Our inserts are highly 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 visit our website. Disposable inserts sold seperatley.