100% Polyester Yellowstone Wildlife Safety design. You love Yellowstone National Park? Do Not Pet The Fluffy Cows Vintage tee is specially designed for all who loves Yellowstone on Birthday, Christmas, Father's Day, Mother's Day, Thanksgiving or any other occasion. Do Not Pet The Fluffy Cows Yellowstone National Park Vintage. Cool and funny gifts for national park lovers, bison gifts, fluffy cows, don't pet the fluffy cows, dont pet the fluffy cows. 100% spun-polyester fabric Double-sided print Filled with 100% polyester and sewn closed Individually cut and sewn by hand Spot clean/dry clean only