Design Inspired by Pi: Our Pi Day button pin features a distinctive design inspired by the mathematical constant π (pi). It symbolizes the significance of pi in math, making it a visually appealing and intellectually stimulating accessory. Package Includes: 40pcs round badges in 20 different styles, a variety of different colors and styles make it a great accessory that complements any outfit. And the quantity is enough for your needs and sharing with others. Nice Material: Made of quality tinplate, which is deft and convenient. Not easy to fade, rust or break, stable and reliable to use, sturdy and durable for long time using. Educational Accessory: The incorporation of the pi symbol and numerical representation encourages discussions about mathematics and its importance. Wearers can proudly share their passion for math, sparking engaging conversations and promoting intellectual curiosity. Simple Explanation: The pin on the back of this rainbow badge is sharp, please do not put the badge where children can reach them to avoid accidental injury. Happy Pi Day! Dvbonike Mathematics Pi Day button pins are decorative and practical, using them to express your love for math.

Package
40pcs round badges in 20 styles, 2pcs for each style.

Material
Made of quality tinplate, deft and convenient, stable and durable.

Commemorate Pi Day
While the badge is a wonderful accessory for celebrating Pi Day on March 14th, its exquisite design allows for year-round wear. Ideal for mathematicians, students, and anyone with an appreciation for mathematical concepts.

Versatile Wearable
The Pi Day badge serves as a versatile accessory that can be proudly worn on various occasions. It is suitable for classroom reward, activity to celebrate Pi Day, mathematics lecture and so on.

Attention
We are committed to providing our customers beautiful products and satisfactory service. If you have any problems, please feel free to contact with us!

Warm Tips: Please do not put the badge where children can reach them to avoid accidental injury.