The Set IncludesOne square inflatable pillow + one black case + one pair of earplugs + one eye mask. Our inflatable square pillow is the best choice, no matter when and where, just press the air pump, you can use the square pillow with eye mask and earplugs to help you fall asleep faster. WashableThis travel pillow is washable. For long flights or camping trips, use the portable cleansing pillow for maximum comfort. The travel pillow is made of high-quality waterproof fabric, three-dimensional support, durable and environmentally friendly. Cleaning method: it is recommended to hand wash or dry directly with a damp cloth. Easy to Inflate, Deflate and StoreThis is an inflatable pillow. Press the built-in air pump repeatedly (inflation valve opens and deflation valve closes) to inflate within 30 seconds and open the deflation valve to deflate within 3 seconds. Fold it into the spare bag and take it with you. Save space in your bag for long trips. Easy to CarryThe square neck pillow is small in size and can be folded into palm size, light and soft, comfortable and easy to carry, easy to carry and not heavy. The double buttons can freely adjust the size of the neckline and the tightness can be adjusted.