The Air Spencer CS-X3 Crystal Air Freshener Refill fits in the original CS-X3 case or may be used by itself. Emits a luxurious, refreshing fragrance that will make your car smell crystal clean. An all time favorite! You will definitely love and be addicted to your cars new scent! Purchase consists of 5 net 27g air fresheners. 100% genuine Air Spencer product. Part# 000700 / C-9. Made by Eikosha Co., Ltd. Japan.