Product Condition: Unused, Unopened Stored at home (may have minor scratches on the outer box) Product Features: Genuine ReFa water purification cartridge Specifically designed for ReFa shower heads for skin and hair. Effectively removes residual chlorine Transforms water into gentle water with less irritation, reducing hair stiffness and dry skin. Ideal for sensitive and dry skin Gentle water safe for children. Replacement目安: Approximately 3-4 months (Varies depending on usage) Easy installation One-touch installation on ReFa shower heads. Compatible Models: ・ReFa FINE BUBBLE ・ReFa FINE BUBBLE S ・ReFa FINE BUBBLE PURE and many others (※Please check the model number of your shower head) Shipping: Anonymous shipping / Carefully packaged and shipped. Instant purchase is welcome! Instant Purchase & Stocking Up Highly Encouraged: Beauty cartridges are always popular and sell quickly. First come, first served, so don't miss out.