[SIVAN] Ear Muffs for Women, Winter Ear Warmers [Heat Retention Effect Up - Keeps Warm in -10°C, Adjustable Length, Doesn't Hurt Ears] Warm, Fleece-Lined, Hard to Slip, Cute, Fluffy Ear Covers, Portable, Lightweight, Ear Cover, Commuting to School or Work, Outdoor Activities [Fluffy, Luxurious Fur, Heat Retention Effect Up] These ear muffs use luxurious fleece with a soft feel and warmth, increasing heat retention. The ear part of the ear muffs is large, preventing wind from passing through and further increasing the warmth inside the ears! The entire ear cover is covered with thick fleece, and the ample air layer prevents body heat from escaping, protecting your ears from the freezing cold. These ear warmers are warm from the moment you put them on and won't tire you even after wearing them for a long time. No need to worry about your ears freezing even in midwinter! Perfect for commuting to school or work, and going out: ideal for protecting your ears from the wind. [Adjustable Size, Doesn't Hurt Ears] Recommended head circumference: 55-59cm (adjustable). We recommend measuring your head circumference. The arm part of the ear warmer uses a flexible slide rail frame, and can be extended from 40cm to a maximum of 45cm to fit the size of your head. These ear muffs are suitable for most Asian women and can be worn on the top or back of the head. The fluffy ear muffs are contoured for a stylish finish. Also, the inside of the ear muffs is very soft, does not tighten the ears, reduces pressure on the ears, and does not hurt even after wearing for a long time. Thank you for viewing.