There are no instructions. I don't know the details of how to use it. I received this as a gift. I have many other items for sale too ☺︎ ▶▷▶ #rin’s shop ----------------------------- ✔ Immediate purchase without comment is welcome✩*⋆ ✔ Midnight/early morning silent purchase OK! ✔ Bundle discount, repeat customer discount, and follow-up discount are available, so feel free to comment♡ ̖́- ✔ All items are free shipping ◎ Since this is a personal inspection, there may be errors in the description. The actual images are correct (*ᵕ ᵕ)⁾⁾ Anonymous shipping is not available. ----------------------------- 54/24 89 Cabilock Faucet Extension Faucet Extender Rotating Faucet Aerator Sink Swivel Nozzle Rotating Faucet Attachment Swivel Extension Faucet Aerator Sink Adapter for Faucet Brass Rotating 15491500