A teaser pitch deck is a concise, visually appealing presentation that provides a brief overview of a business or project to generate interest and attract potential investors or partners. It can be used in presentation design to create a compelling introduction to a larger, more detailed pitch deck, or as a standalone tool for initial outreach and networking. By highlighting key information and capturing attention with engaging visuals, a teaser pitch deck can effectively pique the interest of stakeholders and lay the groundwork for further discussions.