What Part Of (Math Equation) Don’t You Understand? sticker

What Part Of (Math Equation) Don’t You Understand? on a blackboard. A great gift idea for a math teacher, an engineer or a nerdy student.

Bubble-free sticker
• High opacity film that’s impossible to see through
• Fast and easy bubble-free application
• Durable vinyl
• 95µ density

Don’t forget to clean the surface before applying the sticker.