This phrase likely refers to collectible items, specifically one-ounce silver bullion shaped and colored to resemble the Teenage Mutant Ninja Turtles. These collectibles combine the intrinsic value of silver with the popular appeal of the franchise, creating a unique item for investors and fans. An example might be a one-ounce silver bar featuring an engraved or embossed image of Michelangelo, colored with green, brown, and orange accents to reflect his character design.
The appeal of such items stems from several factors. The inherent worth of precious metals provides a hedge against inflation and economic uncertainty. Coupled with the nostalgic connection to a popular franchise, these collectibles can appreciate in value beyond the fluctuating price of silver. Historically, licensed collectibles tied to successful intellectual properties have demonstrated a strong potential for return on investment, especially for limited edition or special release items. Furthermore, the artistic and detailed work often involved in producing these pieces contributes to their desirability within the collector community.