<;P>;PROBLEM TO BE SOLVED: To simply know the occurrence of deterioration and the deterioration degree of curable property before use in a dental curable material such as material selected from a tooth restoration material, a dental adhesive, denture base material and impression material. <;P>;SOLUTION: A container for storing the dental curable material such as a filling container, a delivery outer case for storing the filling container and an outer container for a kit, includes temperature history confirming means, especially, a thermo-label or a temperature data logger. When a thermo-label is stuck, the coloring temperature is set higher than the threshold temperature of deterioration in the dental curable material to be stored. <;P>;COPYRIGHT: (C)2011,JPO&INPIT