This Unicorn Scale Set of 3 is the perfect gift for your kids. It includes 3 pieces of cartoon theme scale set, each 20 cm in scale, made of high quality plastic material that is durable and long-lasting. It is a 3D ruler set suitable for school students and kids ages 3 and over. This set is a great and fun stationary gift for kids, girls, and boys, and can be used at home, offices, schools, libraries, and more.