【New, Unused】 【Replacement Refill】 FELIWAY MultiCat Diffuser Replacement 30 days (48 mL) 【Contents】 Includes one 48ml refill compatible with the FELIWAY MultiCat Diffuser. ■ Helps reduce common signs of tension between cats in the home. ■ Provides continuous calming effects for up to 30 days. ※ Instruction manual is not in Japanese, as this is an imported product. ※ Diffuser unit not included. ※ This item is stored at home.