Goods are strictly inspected before delivery, minor defects do not belong to the quality problem, do not affect the use of the effect, hope to understand. If the quantity or content is not consistent with the confirmation is our problem, we will return the goods for free. If the products with non-quality problems are returned, the buyer shall bear the freight back and forth, and the packaging damage shall be calculated separately according to the actual situation. Once customized and processed products are sold, it is prohibited to return or exchange.