Bone Pillows for Neck Support: This neck rest for car is studded with high-end crystals, brighter, stylish, not only a very good support for the neck, but also elegant interior decorations High Quality Material: Our neck support pillow is made of durable, soft thick flannel, plump pillow inner core with suitable softness, give you a more comfortable driving Vacuum Packing: The pillow core is filled with soft PP cotton, We didn't reduce the size, instead we filled more. Due to vacuum packaging and long transportation, it may appear flat when first unpacked. Please give time, it will regain fluffiness Use Persistent: We insist on high-quality, the diamond-studded generally not easy to fall off. After a long time of use, may be some drops due to friction. Each pack is equipped with a pack of spare diamonds, use a lighter to heat and stick it on is ok