This 2-in-1 LEGO® ruler is great for measuring and fun for building! Made from LEGO pieces, the ruler easily converts between 6 in. (15 cm) and 12 in. (30 cm) long and includes both centimeter and inch scales. Kids can customize the ruler to their own design using the included LEGO minifigure and any LEGO bricks of their own. 2-in-1 LEGO® ruler – Made from LEGO pieces, the ruler easily converts between 6 in. (15 cm) and 12 in. (30 cm) long and includes both centimeter and inch scales Made with real LEGO® bricks – This 28-piece building kit allows LEGO fans to customize their design to create a fun and colorful ruler LEGO® building fun – The top of the ruler provides a place for kids to attach the included minifigure and any LEGO bricks of their own