This is a conversion adapter for attaching LUX refill pouches. MUJI's hanging nozzle is not compatible with some manufacturers' refill pouches as is. This product is a dedicated adapter designed to fit LUX refill pouches. ■ Confirmed Compatibility • LUX Refill Pouches • Biore Refill Pouches *Does not guarantee compatibility with all shapes. Please check the shape before purchasing. ⸻ ■ How to Use 1. Remove the cap from the refill pouch. 2. Attach this adapter. 3. Attach the MUJI hanging nozzle. You can hang and use it as is. ⸻ ■ About the Product • Made with a 3D printer (using high-strength filament) • Can be used in wet areas *MUJI nozzle body and refill pouches are not included. *As this is a handmade item, there may be layer lines and minor individual differences. ⸻ ■ Recommended for • Those who want to tidy up their bathroom. • Those who want to eliminate the hassle of refilling bottles. • Those who want to use refill pouches in a hanging style.