PRODUCT MATERIAL:Fabric: 100% Polyester, Filling:100% Polyester.PACKAGING MATERIAL:paper cardHOW TO USE:1.Avoid a long soak and heavy scrub,a gentle hand wash is allowed. 2.Never use bleach. 3.Not allowed to be exposed under the sun for a long time.FEATURES: Uesful in relieving discomfort of the neck and alleviating fatigue in travel or offices.PRECAUTIONS:1.Avoid a long soak and heavy scrub,a gentle hand wash is allowed. 2.Never use bleach. 3.Not allowed to be exposed under the sun for a long time.STORAGE METHOD:Store in cool and dry place, do not expose to the sunlight.