I want to sell this welsh border collie as i found out that im allergic to dog fur . He was born on

I want to sell this welsh border collie as i found out that im allergic to dog fur .
He was born on the 22nd of January he is 8 months old.
Hes a very happy puppy, full off energy, loves kids and loves playing.He walks without a leash .
He house trained .
He had pills for warms and has a microchip.