Foldable Ruler (Set of 10)

Folding ruler Birthday party return gifts 

• Easy to use as measuring device or drawing straight edge
• Deal for school,college,craft,engineering,architectural work and a great addition to any tool box
• Unique design,measurement can begin at zero and scale at end for rule,you can makes measuring directly and into any corners
• It can bring great help to your children,let your children more love of learning
• Folding design,easy to storage and carry