Mini Lops were derived from a German lop-eared breed, and there are other genes in the genetic makeup of the Mini Lop. Mini Lops weigh 5.5 to 6.5 lbs, and they are bigger than some other lop-eared breeds. They have sturdy bodies, thick legs and these same hanging ears. Mini Lops occur in various colors. They are very friendly and but the easiest to litter-train.