The new environmental protection pet paper coffin is provided,It includes: a bottom plate,The concave top surface is provided with a first holding space;Complex vertical plate,The vertical plates are connected with each other to form a hollow column,The column system is combined in the first accommodation space,And the first containing space is connected with the inner part of the cylinder;A roof plate,The system has a through hole,The bottom ring of the roof plate is provided with a class section and a butting part connected with the class part,The butting part is arranged around the perimeter of the through hole;And a cover plate,It is detachable and combined with the roof,To close the top of the column.本新型環保寵物紙棺材,其包括:一底板,其頂面凹設有一第一容置空間;複數立板,各該立板相互連接形成一中空的柱體,該柱體係結合於該第一容置空間內,且該第一容置空間與該柱體內部連通;一頂板,其係具有一透孔,該頂板的底面環設有一階級部及一與該階級部連接的抵靠部,該抵靠部係環繞於該透孔周緣;以及一蓋板,其係可拆式的與該頂板結合,用以封閉該柱體的頂部。