PRODUCT MATERIAL:Fabric:Cover? 100% Polyester; Filling: 100% PolyesterPACKAGING MATERIAL:?HOW TO USE:?FEATURES: Useful in relieving discomfort of the neck and alleviating fatigue in travel or officesPRECAUTIONS: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:?