ꕤ Sales are irregular, so don't miss out! I'll do my best to accommodate price reduction requests and comments. ·* ꕤ Immediate purchase is welcome!! ꕤ Free shipping ⇰ We are committed to careful shipping ⟡ Thank you for viewing my products ◡̈ Many other products are available! Please take a look ♪ → #SUI's shop ✼••┈┈┈┈••✼••┈┈┈┈••✼ ••┈┈┈┈••✼ This 3-layer water softening filter helps prevent urinary stones. - Brand: Line Sea - Type: Water softening filter - Quantity: 4 pieces (as I'm using 2) - How to use: Filter for water dispenser - Features: 3-layer filter Thank you for looking.