Cervical spine massage pillow is a series of EVA foam products, and it is normal that minor flaw will occur in some cases, with a normal proportion of about 5 percent. If you are picky, please contact customer service. If the quantity is large, please discuss the cooperation method before placing an order. Otherwise, the return and return freight will be borne by yourself! Do not order if you mind. The massage pillow produced by our factory is made of high-quality EVA raw materials without any other impurities such as gypsum powder. The product is beautiful, lightweight, moderate soft and hard, and kills other inferior products with too many impurities in the market. Sincerely cooperate, please take samples to see the goods.