Butterfly 16 Piece 3D Wooden Jigsaw Puzzle. Glow in th dark puzzles come in a box with instructions. its a challenging educational and creative activity for all ages. Start your collection today!. Assembled dimensions: 9.8"" L x6.3"" W x7.8"" H. Ages: 8+ yrs. Warning: Choking Hazard - Small parts. Not for children under 3 yrs.