Holland Lops appeared after crossbreeding of the Netherland Dwarf with the French Lop in 1949. These rabbits may weigh less than 4 lbs, and they are considered to be the smallest lop-eared rabbits. They come in various colors, such as smoke, white, fawn, tortoise shell, either solid or broken. Holland Lops have wide hanging ears, broad shoulders, deep chest and thickly set bone structure.