High grade 3mm wood puzzles come individually shrink-wrapped w/instructions & sandpaper included. Pop out the pieces and go! Painted or left as natural wood, it’s a challenging, educational and creative activity for all ages. Start your collection today!. Dimensions: 0.25" H x 7.31" W x 9" L Age: 6+ Number of Pieces: 39 Assembled Size: 6.25''Lx4''Wx2''H