The large head and wrinkled face of the Chinese Shar-Pei has oven been compared to the head of a hippopotamus. They are independent and willful dogs, but when exposed to confident, consistent leadership are respectful companions and clean housemates. Their ever-present scowl coupled with their alert nature, makes them an imposing looking guard dog. The Shar-Pei's tenency toward independence them good companions for single people or working families with older children. They don't require much attention or exercise to keep them happy, and can entertain themselves with lots of chew toys or sun to bathe in.