Welcome to Jack At Home! If you’re here, you’re likely getting ready to use your at-home post-vasectomy test kit. Our step-by-step instructions will walk you through the process to keep things simple and stress-free. If you run into any issues or have questions, feel free to reach out to us at support@jackathome.com. To help us get you answers faster, please include your kit’s serial number and/or tracking number when you email us.