At 4 Sharp Corners, we treat your collection with the same care and respect as our own. To ensure a seamless, transparent, and successful grading experience, we have outlined our complete terms and conditions below. This information covers everything you need to know before submitting your items to our facility for PSA grading—including submission standards, shipping protocols, payment processes, and liability. Please review these details carefully before packaging your collection. By understanding and following these guidelines, we can process your submission safely and efficiently.
Email us anytime at grading@4sharpcorners.com or give us a call Monday-Friday, 9AM - 5PM ET to chat with one of our team members. We're happy to help you through the process or answer any questions you may have.