The unique horseshoe shape is designed to wrap around and cradle your neck to relieve pressure, prevent stiffness and promote comfort and support while travelling. This neck pillow is hand filled with 100% Buckwheat hulls to provide support for your upper back, neck, head and shoulders. This premium filling adjusts to give perfect support and comfort. The Journeez Comfort Neck Pillow comes with a durable, waterproof carry case. This case will clip onto the outside of a flight bag or luggage. There is also a unique pocket in the pillow that can hold an IPOD or anything else you may want to keep close by. This neck pillow is a great buy that needs to be in every airplane owners back seat!