Thank you for viewing! 【Fabric】 Made of 100% cotton, this item can be used comfortably in any season. The natural texture of cotton allows for good breathability, keeping you cool in the summer and warm in the winter. Furthermore, it's made of a material that doesn't easily become fuzzy even after repeated use, allowing you to enjoy it for a long time. 【Size】 Length: Approximately 20cm Width: Approximately 30cm It can be worn deeply. 【Design】 It has a basic, easy-to-use design with three colors: black, yellow, and white.