RoseArt 300 piece jigsaw puzzles measure 18"x 24" when finished RoseArt jigsaw puzzles are made of premium quality materials. Enjoy puzzles made from recycled paperboard and printed with vegetable-based inks Enjoy building your puzzle with fully interlocking pieces that give you a beautiful "snap" as you assemble your puzzle RoseArt jigsaw puzzles come with a full color bonus poster for easy reference while assembling your new puzzle RoseArt puzzles are a perfect gift for friends and family