Pyrenean Mountain Dogs make debut in London

The video introduces a Pyrenean mountain dog valued at $10,000 and invites viewers to meet its family. The mother, known as 'not bossy,' has six pups, and three of them, aged seven weeks, are the only ones reared in England in the past 25 years. These unique pups are available for sale.

What is the age of the pups mentioned in the text?

What is special about the pups mentioned in the text?