To realize a paper-made urn jar capable of keeping cremated bones in a stable state while improving heat resistance.SOLUTION: The paper-made bonnet 1 comprises a bottomed tubular urn pot body 2 at least a part of which is made of paper, at least a part of which is made of paper, and has a bottom An adhesive layer 11 which connects the tubular main body inner container 3 to the inner surface 2a of the urn bowl 2 and the outer surface 3a of the main body inner container 3 and has at least a higher heat resistance than the main bowl main body 2, And a coating film layer 15 provided so as to cover the inner surface 3 b and having at least a higher heat resistance than the main bone pot 2 and the main body inner container 3.(FIG.【課題】耐熱性を向上させつつ、火葬した骨を安定した状態で納めることが可能な紙製骨壺を実現する。【解決手段】紙製骨壺1は、少なくとも一部を紙によって構成された有底筒状の骨壺本体2と、少なくとも一部を紙によって構成され、骨壺本体2に収容される有底筒状の本体内部容器3と、骨壺本体2の内面2aおよび本体内部容器3の外面3aを連結し、少なくとも骨壺本体2よりも高い耐熱性を有する接着層11と、本体内部容器3の内面3bを覆うように設けられ、少なくとも骨壺本体2および本体内部容器3よりも高い耐熱性を有する塗膜層15とを備える。【選択図】図3
