We are a professional AIHA-LAP, LLC accredited Lab that specializes in Mold analysis. It is simple. With our help you collect the surface samples yourself, and send them to the lab. No additional lab fees are necessary. Our lab provides a confidential report via your email address. Free consultation for helping you understand your report. Detailed instructions are provided. This is a surface only kit and is not for air testing. No need to purchase multiple kits. You can, for an additional fee, add on more samples if you have more than 3 samples needed to be sent. Just follow the instructions for extra samples inside the box. Postage is NOT included.