This is a gentle gauze sweat-absorbing inner layer designed with baby's delicate skin in mind. It's a must-have for babies who sweat a lot. The soft, airy gauze material absorbs moisture effectively. It's quick-drying and lightweight, and comes in a set of six, making daily laundry easy. The purple-winged gauze has some yellowing. Please understand that this item has been stored at home. We are unable to accept returns or exchanges, so please be aware of this before purchasing.