500 Piece Glow in the Dark Family Puzzles comprise various illuminated themes such as butterflies and dinosaurs. After the puzzle is completed, turn out the lights to reveal a glow in the dark surprise. Puzzles are a great family activity for adults and children to enjoy together. These puzzles are packaged in matte-finish sturdy boxes, perfect for gifting, reuse and storage. Boxes measure 8" w x 8" l x 2" h. Completed puzzles measure 20" x 20". Puzzle greyboard contains 90% recycled paper. Packaging contains 70% recycled paper. Printed with non-toxic inks. Recommended for ages 8 and up.