30天无理由满足30天无理由退换货申请 的前提下，包邮商品需要买家承担

<br>Under the premise of 30 days no reason to meet the 30 days no reason to return the application, the buyer needs to bear the return postage for packaged goods, and the buyer needs to bear the delivery and return postage for non-postage products

30天无理由<br>满足30天无理由退换货申请 的前提下，包邮商品需要买家承担退货邮费，非包邮商品需要买家承担发货和退货邮费

30 days no reason<br>On the premise of meeting the 30 day no reason return and exchange application, the buyer shall bear the return postage for the parcel goods, while the buyer shall bear the delivery and return postage for the non parcel goods<br>