This invention provides a sterilization sheet which is excellent in saving space for sterilization operation, corresponding to various sizes of objects to be sterilized, and being easily stored when not in use; furthermore, every corner of the objects can be sterilized. A sterilization sheet 1 comprises a flexible sheet body 2, a sheet storing body 3, and a grip body 4. The sheet body 2 is formed with an electrode body 20 and a pair of electrodes 21, 22 received inside the electrode body 20. The sheet storing body 3 is a cylindrical body storing the sheet body 2 that can be pulled-out and coiled-in, comprising a case 30, spinning body 31, and a coiling mechanism 5. The coiling mechanism 5 is a mechanism that automatically coils the electrode body 20 which is pulled out from the sheet storing body 3 back into the sheet storing body 3. The grip body 4 is disposed at the front end portion of the sheet body 2 and comprises a battery 41, a switch mechanism 42, a boosting circuit 43, and a monitoring circuit 44 therein.本發明提供一種除菌片,該除菌片在除菌作業時的省空間性、對於各種尺寸之除菌對象物的對應性、及未使用時的收納性優異,而且,連除菌對象物的各個角落都可除菌。除菌片1係具備可撓性的片材本體2、片材收納體3及握柄體4。片材本體2係藉由介電體20與被收納在該介電體20內部的一對電極21、22所形成。片材收納體3係將片材本體2以可拉出及捲取的方式收納之筒狀體,具備殼體30、旋轉體31、及捲取機構5。捲取機構5係用以使從片材收納體3被拉出的片材本體2自動地被捲取到片材收納體3的機構。握柄體4係安裝於片材本體2的前端部,在其內部收納有電池41、開關機構42、升壓電路43、及監控電路44。