1. Size: cap width is about 15.5 cm
2. Applicable age: recommended for babies of 0-3 months
3. Weight: about 35 grams
4. Suitable season: spring, autumn and winter
5. Applicable gender: both male and female
6. Material: woolen yarn, silk cotton inside
7. Features: unique shape, versatile personality, comfortable to wear, warm and cold, safe material without peculiar smell, not easy to pilling, durable