PRICES MAY VARY. ❤PURE MEMORY FOAM: Our memory foam travel pillow set is made with high-quality materials for ultimate comfort and durability without any additives, made from the exact same material as the world's leading memory foam manufacturer, unlike other inferior travel pillows. Unique memory foam technology allows the interior of the travel pillow to be filled with high-density memory foam that adapts to the shape of your neck and head, ensuring optimal support and alignment. 🌈ERGONOMIC