Softening filter ideal for maintaining lower urinary tract health, using magnesium and calcium. - Type: Full circle type - Quantity: 2 pieces - Function: Water softening filter - Materials: Magnesium, calcium - Application: Maintaining lower urinary tract health Thank you for viewing. When shipping, the filters will be taken out of the box, and the box will be folded and included. *The filters are unopened and in their original bags, so please rest assured.*