Build and measure with your own colorful, buildable ruler! A great addition to your pencil case or desk, this LEGO® Buildable Ruler can be built to 6” (15cm) or 12” (30cm) lengths. Create your own designs with a variety of colored LEGO plates and add more personal touches by building on top with your own LEGO bricks or attaching minifigures. Features a buildable LEGO® ruler that can be built to 6” (15cm) or 12” (30cm) lengths, with assorted colored LEGO plates for creating your own designs. Add your own LEGO® bricks or minifigures for a truly unique look. Suitable for ages six and over. Ruler at maximum length measures over 12” (31cm) long, 1” (2.5cm) wide and under 1” (1cm) deep.