I didn't buy diapers for 2 years after my daughter was born, and saved big on other baby essentials! (thecentsiblehome.com)
If you compare with other baby essentials like the stroller, clothes, breast pump, toys and so on, covers and liners are inexpensive. (maternityfolks.com)
Your baby can engage, learn and teach other babies essential developmental skills. (newbabynewpaltz.com)