This jet is a replica of the SR-71 blackbird airplane. Experience of building various fighter jets and aircraft. High Quality Bricks. The bricks fit very well and made of eco-friendly plastic material ABS. Learn by building. Develop creativity, family interaction, observation, reasoning and fine motor skills. Compatible with Major Brands. Perfect Gift for kids, especially those who love military action and airplane toys. Decoration at home or in the office. Collect them all! 183 pieces - For boys and girls over 8 years old