Up for sale is an authentic, original early 20th-century tin lithograph pinback button featuring the flag of **Spain**. This button was originally issued in the 1910s to 1920s as a promotional premium insert included with Sheffield Farms \"Sealect\" Grade A milk and dairy products.

### Item Details:

* **Front Design:** Features the historic flag of Spain with the word \"SPAIN.\" printed clearly at the bottom.

* **Backmark / Reverse:** Crisp, bold advertising text reading: **\"SHEFFIELD Sealect \'A\'\"**.

* **Size:** Measures approximately 7/8 inches in diameter.

* **Material:** Tin lithograph (litho).

### Condition:

Excellent antique condition for its age. The front face retains strong, vibrant colors with a very clean image. The reverse text is highly legible with a secure, original pin mechanism intact. Please review the high-resolution photos for close-up details on the surface condition.

### Shipping & Packaging:

* Shipped securely in a padded bubble mailer with stiff cardboard reinforcement to prevent any bending or crushing during transit.

* Tracking is included. Combined shipping discounts apply automatically if you purchase multiple items from my store at the same time!

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