Papo Black and White Cow GrazingPapo Black and White Cow Grazing Papo model 51150 Product Dimensions: 15 x 4. 2 x 7. 1 cm Age: 3 years and up The black and white pattern you see on cows grazing in the fields often belongs to the Holstein Friesian breed, renowned for being one of the most productive dairy breeds in the world! When they are grazing, they are gathering energy to produce lots of nutritious milk. A single cow can produce up to 7,500 liters of milk a year! These cows not