Brett Gelman Official Send-In Service Undiscovered Realm Comic Con

Brett Gelman Official Send-In Service Undiscovered Realm Comic Con MAS Certified is proud to offer an exclusive and unique autograph opportunity during Undiscovered Realm Comic Con for Brett Gelman, this is a VERY rare opportunity to get Murray from Stranger Things signed on your favorite cast pieces or buy one of our own prints! Signature ONLY, No Personalization or Quotes. If you have any questions regarding your order or if you'd like to make an adjustment please email us at support@mascertified.com ALL Items DUE: DATE of Signing Jun 2nd, 2026 Jun 13th, 2026 Sending in an item Instructions: Step 1: Choose Send-In Item, fill out options, add to cart and pay for your order. Step 2: Print a copy of your receipt and include this copy with your send in package. Step 3: Label your items, using sticky notes accordingly, don't forget ink colors and placement of quotes and personalization. This is the most important step in the process. watch this video here for help. Note: For Funko Pops, you can send Flatten Boxes (See Video Above) or send your Pop Inside the box like normal. If you're sending normally, please use a protector or hardstack when shipping to minimize damage while in transit. Step 4: Package your Labeled Send Item(s) securely with bubble wrap and/or packing paper safely along with a copy of your receipt and mail to the following address: MAS Authentication RE: GELMAN 922 S McColl Suite C Edinburg, TX 78539 Our Certifications With the MAS Witnessed Authentication tamper-proof hologram sticker you're absolutely sure to enhance your value. All items autographed will come with the MAS Witnessed COA.