EZ Black Product Features:

• Protects your TI-84 Plus CE
• 6 inch side ruler
• 6 centimeter top ruler
• XY axis template for quickly graphing perfect looking curves
• 12 reference parent functions that every math teacher wants you to master
• Perfect for students taking Geometry, Algebra, Trigonometry, Precalculus, Calculus
• Made in the USA

* Rulers, including this slide case, should not be used on the SAT, ACT and tests that prohibit the use of a ruler.