Prepare before your ears start to hurt! Warm Boa Ear Muffs ⛄️❄️ They fold up compactly and fit neatly into your bag or pocket ☺︎!! Many users are fishermen from the north! This type goes around the back of your neck, so your hairstyle won't be ruined and it won't slip. It has ventilation holes, so you can still use your smartphone! With a simple design, it can be used by people of all ages (˃̵ᴗ˂̵)!! The ear muff part comes in two sizes. This one is 12.5cm. ▼color→Gray (Black is also available) ▽size→Diameter of the ear muff part: Approximately 12.5cm (Larger sizes are also available) ※This will be simply packaged. ※Please note that returns and exchanges are not accepted for hygiene reasons.