Salt Extras give you the chance to enhance your SALT experience.
SALT Extras: Highlight Profile - Your profile will be prioritized over others for a whole 24 hour period so you will be seen by more people! You will see every Like you receive while your Highlight profile is active in your Likes me list.
Once you have purchased a SALT Extra you can choose to activate it at any time. There is no limit to the number of Extras you can buy waiting to be activated.