Although it is new and unopened, it has been stored for a long time. I am moving and can no longer install it, so I am selling it. A set of 6 water purifier installation attachment sets, in blue and transparent designs. - Set Contents: Installation attachment set (3 types: A, B, and C) - Colors: Blue and transparent - Application: Water purifier parts and accessories - Quantity: 6 pieces Thank you for looking.