24-part Foldable Magic Ruler Magic Snake Puzzle Snake Toy Ruler

The magic ruler could be transformed into many shapes:
More than 300 different shapes, 26 English letters, 10 Arabic numbers.
Can be combined to make more difficult shape.
It would be a very good gift.
For child age over 6 years old.
Size: 37*2cm / 14.5*0.8 inch