<b>The package contains:<br></b> 2 × Bidet ;<br> 2 × 7/8” Copper T-type Adapter;<br><br> 2× Tube;<br> 2 × Waterproof Tape;<br> 2× Installation Instructions.<br><br><b> Quality:</b><br>This toilet bidet is made of high quality plastic. We use copper t - type adapters and plastic adapters (spares) to ensure better quality and improved experience (plastic tubes upgraded to stainlessSteel braided tubes). <br><br><b>Installation:</b> <br>the toilet bidet accessory can be installed between the edges of any two-piece toilet (i.e., in which the water tank is a separate unit). Installation only requires a screwdriver and takes just 10-20 minutes.<br><br> The sliding block of the toilet bidet’s panel can slide within a toilet seat hole distance range of 136 mm and 200 mm from left to right. <br><br><b>Tips:</b><br> please measure the distance between the two toilet seat holes before purchasing. A distance between 5.35” or 7.87” is suitable for installation.<br><br> <b>All the required accessories contained in our toilet bidet packaging are suitable for installation in 90% of households in the United States.</b><br><br><b>In case of special old-style valves that may require T-type adapters of other sizes, please let us know your requirements and we will help you to solve the problem.</b> <br><br><b>FOOFOO customer service will guarantee your satisfaction</b>.