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Contact Us

Thank you for shopping at Thin Blue Line USA! If you have any questions, comments, or suggestions, we'd love to hear from you! 

Need to make a return/exchange or have any other questions? Email our customer service department at

For press and media inquiries, please email

For wholesale and information on becoming an authorized dealer, please email

Mailing Address:
Thin Blue Line USA
P.O. BOX 4537
Ann Arbor, MI 48106 USA

Customer Service Hours:
Mon-Fri: 8:00am-5:00pm EST
Phone: (248) 415-5537