White Mountain Puzzles Animal Friends 4-in-1 Box - 100 Piece Jigsaw Puzzle Animal Friends includes four 100 piece jigsaw puzzles in one box. Artist Kathryn Marlin has spent the course of her career as a free-lance artist, focusing on children. 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. 100 piece puzzles measure 11x15