The pieces are already painted. No glue is needed. No paints are needed.
The Capsule measures 2.75 inches long.
The Lunar Lander measures 2.25 inches tall.
The Lunar Rover measures 3 inches long and 2 inches wide
The astronauts measure about 1.5 inches tall.
The Lunar Module does need some minor assembly.
The box measures 10 inches by 7 inches by 1.5 inches.