A kind of Pet bag,System has an inner bag and is arranged one of what inner bag outside outer bag,Wherein,The inner bag system is equipped with one first connection unit,And the outer bag then has a front and a reverse side being oppositely arranged,And in the outer bag be equipped with one second connection unit,The removable what of the second connection unit system first connection unit,Thereby,User is allowed to obtain by removing the outer bag on the inner bag,And carry out turn-over to select to allow this just facing outwardly or the wrong side out,The outer bag is arranged to the outside of the what inner bag again again,Reach the effect of front-back two-sided use.一種寵物袋，係具有一內袋以及套設於該內袋外側之一外袋，其中，該內袋係設有一第一連接單元，而該外袋則具有一正面與一相對設置之反面，且該外袋上係設有一第二連接單元，該第二連接單元係可拆裝於該第一連接單元，藉此，讓使用者得由該內袋上拆下該外袋，並進行翻面以選擇讓該正面朝外或該反面朝外，再將該外袋重新套設於該內袋之外側，達到正反雙面使用之效果。
