Luxury Travel Pillow-Premium Memory Foam for Perfect Neck Support-6 Switch Massage Function- Coffee color Our U-shape massage pillow,for people to put on their neck for resting and relaxing The USB connect wire is hide inside the battery compartment seam, Power directly from any USB Port. The pillow using two kind of comfortable fabric for people. One side fabric is High-grade Lycra fabric, it's stretching strength can be 500%, The stuffing is environmentally friendly foam nanoparticles, Also the pillow has 6 switch buttom for massage, people can adjust the buttom for the strength