What iconic DC Universe objects, such as Batman's Batarang or Wonder Woman's Lasso of Truth, have been reproduced as collectible items, and what materials are typically used in their creation?
What are some of the most unique or unusual pieces of DC Universe memorabilia that have been produced, and what stories or contexts are associated with them?
How does the popularity of certain DC characters, like Batman, Superman, or Wonder Woman, influence the production and collectability of related memorabilia?
How has the design and marketing of DC Universe memorabilia evolved over the decades, particularly in response to changes in comic book popularity and media adaptations like movies and TV shows?
What are some of the most valuable pieces of DC Universe memorabilia ever sold at auction, and what makes them particularly special or sought after by collectors?
What factors should a new collector consider when starting a DC Universe memorabilia collection, particularly in terms of investment versus personal interest?