Customer service online: 9am-23pm No reason to return or exchange within seven days If there are any issues with the received goods, please contact us in a timely manner, and we will do everything we can to help you properly Our store promises that all pictures are our own However, due to display devices such as computers and mobile phones There may be slight color differences between the image you see and the actual object in terms of color difference, contrast, and height Everyone's head circumference varies, please place an order with a good head circumference For relatives who do not know how to measure their head circumference, they can contact customer service to send a demonstration image of measuring their head circumference Material: polyester fiber Length: 23cm Width: 9cm Washing instructions: Hand wash, not machine wash Do not bleach or dry