I suspect these are counterfeit but unsure.

Uncover the convenience of mailing with 5 rolls of 100 Canada Post self-adhesive stamps, a total of 500 pieces to enhance your postage collection. Each stamp is a vibrant multi-color piece, reflecting Canada's rich postal heritage and the diverse artwork that graces the country's stamps.

These stamps, meticulously preserved, are mint never hinged/mnh, ensuring they are in pristine condition for both collectors and casual users alike. With no certification, this set allows you to appreciate the stamps' quality and make your own grading assessments. Ideal for those looking to expand their stamp collection or for everyday mailing needs.