Round area dimensions: s/m 9.5 cml/xl 11 cmxl/xxl (2xl) 14cm. sm size 75-80 size-xl size 85-90 size xl/xxl (2xl) for 95 and above sizes. self-adhesive, reusable, advanced thin design, you can cut the wings if you wish. it is not machine washable or hand washable, it can only be cleaned by wiping with a slightly damp cloth. Improved version for clearer understanding and better search visibility. Suitable for users seeking detailed and reliable product information.