Studies show that due to the recency effect, people have the best recall for the last items on a list, making your email closing line very important to make your email memorable.

Hubspot has recommend these 3 powerful closing lines that you can use in your emails:

Questions - to talk with your prospect instead of talking to them 

Thought-Provoking Statements - to grab your prospects attention right at the last hurdle to evoke curiosity 

Call to Action - to give your prospect clarity on what they should do next and drive the sales process forward.