Marjolein Bastin â€” Hallmark''''s'' premier nature artist comes to Droll Yankees!NEW! Droll Yankees Inc., makers of The World''''s'' Best Bird Feeders, is proud to introduce their line of nurturing generations nest boxes. After many years of research and testing, Droll Yankees has extended their product line into high quality, completely functional Nest Boxes. These beautiful boxes are designed with all the right features in mind for cavity nesting birds. They have everything a bird could want when house hunting for the perfect nesting spot. And while the birds probably won'''t appreciate the details, from the protective roof overhang to the side door Egg Knob, discerning consumers will.