This is a replacement gasket set for Thermos water bottles. This set includes one lid gasket and one stopper gasket, for a total of 4 sets. All items are unused. Please note that there may be minor scratches due to storage. 【Compatible Series】 JNS / JNI series (e.g., JNS-300, 301, 400, 401, etc.) The model number of the water bottle本体 is listed on the bottom or side label, so please be sure to check before purchasing. Recommended for preventing water leaks due to gasket deterioration and for regular replacement. *Returns are not accepted if the product is not compatible. *The items in the photos are all that are included. Thermos