2X Feliway Optimum 30 Day Refill x6 Value Pack | 48ml Optimum Refill 6
✔️Advanced Pheromone Formula – Newest & most effective FELIWAY solution. ✔️Easy to Use – For use with FELIWAY Optimum Diffuser (not included). 2 x Boxes of FELIWAY Optimum Refills. Each box has 3 x 48ml refills =6 refills total.