PROBLEM TO BE SOLVED: To provide a wrapping sheet which can return to natural soil by disassembling the sheet within soil with the repellence of folding lines and the power of plants without disposing the wrapping sheet as garbage after using it, thereby consumers aiming at inhibiting environmental destruction and striving for environmental preservation.SOLUTION: The present invention provides a wrapping sheet, wherein a seat body 1, an outer lid body 2, and an inner lid body 3 which are three-dimensionally configured by providing cuts on the surface of the sheet are respectively composed of upright pieces 7, 8, 9 having elasticity； turnup pieces 15, 16, 18 therebetween also have elasticity and are formed so as to repel the flat surface； an outer lid body 2 is allowed to have elasticity by being provided a third folded piece 17 to cover the seat body 1； an inner lid 2 having plant seeds 22 and germination position 21 inside is brought into elastic contact with the peripheral inner wall of the main body； a projecting folded piece 29 fitted to the folding line 10 and movable by plants is provided in order to facilitate repulsion； and further the outer lid body is formed so as to be able to fit into the back surface of a bottom plate portion in order to be disassembled simultaneously； and the sheet main body 1 and each of the lid bodies 2, 3 consist of a molded body of either a plant fiber or a biodegradable material.【課題】包装用シートを使用後にゴミとして処分せず、折目の反発と植物の力でシートを解体し、土壌内で分解させ自然の土に戻すことができ、消費者に環境破壊の抑止を図らせ環境保全に努めさせるための包装用シートの提供。【解決手段】シート表面に切込みを設けて立体構成されたシート本体１、外部蓋体２、内部蓋体３は各々弾性を備えた立上片７，８，９からなり、またその間の折返し片１５，１６，１８も弾性を備え平面へと反発するよう形成し、また外部蓋体２はシート本体１に施蓋すべく第三折返し片１７を設けて弾性を備え、また内部に植物の種子２２と発芽地２１を備えた内部蓋体２を本体内壁周囲に弾性を持たせて当接し、また反発を助長すべく折目線１０に嵌合し植物で可動する突状折返し片２９を設け、さらに外部蓋体を同時に解体すべく底板部裏面に嵌合できるよう形成し、またシート本体１および各蓋体２，３が植物繊維または生分解性素材のいずれかの成形体からなることを特徴とする包装用シート。
