Material:
Ultra-soft black velvet surface for long-distance flight or driving, unique neck support design for easier folding travel;
This product contains: earplugs + eye mask + pillow

Inflating method:
Hold the bottom of the mouth with your hand and blow with your mouth. When the air is full, release your hand. Deflation is the same. This mouth has a self-sealing mouth. It's easy to find a way.