Up for sale is a Los Angeles, California CA Challenge Cream and Butter Ass'n One Quart Milk Token On January 2, 1911, four people in pursuit of better butter opened The Challenge Cream Butter Company. They used products of small co-op creamery associations in Riverdale and Tulare over those of Big Dairy. They didn?t have much to begin with other than a wagon, a borrowed horse, a rented storeroom in Los Angeles (Challenge Butter Story). Over 110 years later Challenge Butter can still be purchased at the grocery store. The token is made of aluminum and measures 31mm in diameter. Save Money With Free Shipping on Additional Items. Additional Items Paid For in the Same Payment Ship Free. You Can Add Buy it Now Items To Your Cart Before Paying For More Savings. Thanks for looking. Check out my other items.