Adjustable Rope Lock The buckle and extended drawstrings design meet different neck size, it can be adjusted to your most comfortable dimension. Hidden Zipper The hidden zipper won't affect your sense of use and appearance of the neck pillow, and the removable pillowcase is easy for you to clean. Portable Set Portable travel pillow set is convenient for you to carry on the road to use, you will have a more comfortable travel experience. Permium Soft Fabric The inside of our travel pillowcase is made of premium soft fabric, not only does it look good, it's comfortable to touch. Premium Memory Foam Pillow Core Providing all-around support for your head and neck and it can rebound quickly in the absence of outside pressure. Magnetic Therapy Cloth The inside of our travel pillowcase is made of cool magnetic therapy fabric, you won't feel hot even if you wear it on a long trip.