Summer Friends 500 pc Jigsaw Puzzle by SunsOut - 500 Large Pieces Jigsaw Puzzle - Completed Size - 19.25" x 26.625" - Puzzle Artist - John Stewart - Interlocking Pieces and Durable Construction - SunsOut jigsaw puzzles feature interlocking pieces that fit securely, making assembly easier and reducing frustration. -Ages - 15 years and older - Perfect for adults and seniors. SunsOut puzzles ensure high manufacturing standards ensuring their commitment to quality and customer service. - SunsOut puzzles use soy based inks, high quality puzzle board. As this is a jigsaw puzzle - assembly is required and batteries are not required.