【Gentle soundproofing for newborns, providing peace of mind for family outings】 enne Baby Earmuffs - Soundproof, Multi-functional, for Babies, Infants, Children, Sleep, Hyperacusis, Kids, Autism, Lightweight, 2-WAY, Airplane, 0-year-olds, 1-year-olds, 2-year-olds, 3-year-olds, 4-year-olds, Rubber band, Headband, Storage pouch included, Infants, Live music Purchased in January and used once on a plane, but my child's head size grew too large, so I am selling it. ^^; There are no noticeable stains, but there are marks from being in the box and a small stain on the bag. Please check the photos. Please refrain from purchasing if you are sensitive to items that have been handled by another person.