1. Material: polyester + elastic cotton
2. Function: soothing emotions, preventing thunder and fright, keeping warm
3. Comfortable and breathable, light and high elasticity
4. Multi-purpose, keep warm and cold in winter
5. Size: S total length 15 cm, head circumference 25-14 cm; M total length 18 cm, suitable for head circumference 30-51 cm; L total length 25 cm, suitable for head circumference 46-76 cm
6. Weight: S 24g, M 36g, L 66g