White Mountain Puzzles Birds of Summer - 550 Piece Jigsaw Puzzle The Birds of Summer puzzle is a recent addition to our beautiful collection of bird puzzles. Artist Greg Giordano represents the finest in quality design from the natural world. Every White Mountain Puzzle is proudly manufactured in America with a 100% customer satisfaction guarantee. All our puzzles contain unique interlocking pieces that are made of sturdy blue chipboard on recycled paper. 550 piece puzzles measure 24x30 - larger pieces for easy handling