Thunder Bay National Marine Sanctuary protects a nationally significant collection of nearly 100 historic shipwrecks in Lake Huron off the Michigan shoreline, thereby safeguarding a part of our nation's marine history. More than 200 shipwrecks are believed to exist there. 

• Glossy Finish with Vinyl Lamination
• Suitable for both indoor and outdoor use.
• 3.5 inches around
• FREE SHIPPING ON die cut stickers
• We print our own stickers. We do not dropship.