As per the shared picture, It is right handed conch. It is also known as Sri Lakshmi conch and used for worship.
Quoting from the article "The role of Conch in Hindu Gods"
There are two types of Shankh – left handed conch shell and right handed conch shell. Valampiri Shankh or Lakshmi Shankh is the right handed conch shell and is considered auspicious.