What is TeeBlox ?. Each month, TeeBlox curate shirts from our partners and ship it directly to your doorstep. Our List of Partners: DC Comics, Marvel, Star Wars, Nintendo, Blizzard, Steam, Guinness, Anheuser Busch, and more! 100% authentic goods. Competitive prices. Satisfaction Guaranteed. Subscribers will receive a premium shirt that has a value over $20. It will be mysterious and fun!. Our shirts are 100% legitimate. Marvel, DC Comics, Disney, we have it all!.