Golden Ratio - Mathematics Greeting Card
- In stock, ready to ship
- Inventory on the way
- ships within 2 business days
Something special about that 1.618 (golden ratio). Could it be the new 3.14?
- 4.13" x 5.83" card plus white envelope
- Silky, satin printed finish for vibrant colors and excellent tactile quality
- Folded card, blank interior with uncoated surface for easily writing your own greeting
- Made with sustainably sourced paper, designed by Circuit Breaker Labs, and printed in the USA
All items are shipped with care. All shipping materials used are recyclable. Your order will be shipped out within three business days.