40% off while supplies last.

Each month features a different bison ball sac - the colder the month, the hairier the sac. A unique, unforgettable gift for fans of our National Mammal or anyone with the cojones to laugh every day of the year.

Interesting species facts and information about the American bison on each page. Major American and Canadian holidays noted throughout. Made in the US. 9”x9” (9”x18” open).

Use code LOWER48 during checkout! for free US shipping in the lower 48 on all orders over $10.