Thank you for viewing. This is an infant insert (newborn pad) for Ergobaby. It has cushioning and comfortably supports the baby. Used by two children. It has been stored at home for a long time. There are small stains and discoloration? There are black spots. Thank you for your understanding. If you have any questions, please ask in the comments beforehand. It has been home-cleaned, but it is a used item. Please consider carefully before purchasing. Thank you for your consideration.