Math Geek Phone Case, Unique iPhone or Galaxy Cover for Nerdy Friends and Science Lovers, Math Algorithms on Notebook Paper


Shipping to United States: Free

Nerd out with this slick handmade Math Formula Phone case. Algebra, geometry, physics, what’s your pleasure? Algorithms? Formulas? Code?
Select from models for iPhone and Samsung Galaxy.

This cool case looks sleek, but it's also tough. Its solid construction of TPU and PC is molded to fit your phone model perfectly. The graphics are UV printed onto the case leaving a smooth, matte finish which makes the case look stylish and also easy to hold.

Made of a BPA free hybrid Thermoplastic Polyurethane (TPU) and Polycarbonate (PC) material
Solid, durable polycarbonate back
Wireless charging compatible
Flexible, rigid thermoplastic polyurethane sides
Precisely aligned port openings
Easy to take on and off
.5 mm raised bezel that keeps your phone's screen and camera from scratching on surfaces
Graphics are UV printed onto the case with a smooth, matte finish

Our phone cases are made to order which takes about 2-5 business days.

FrenchToastyGood Shipping Policy

Estimated shipping delivery times:
USA: 3-5 business days
Canada: 5-10 business days
World: 10-20 business days

Returns policy
Damaged items:
The last thing we want is for you to be stuck with a damaged item. If the case arrives misprinted/damaged/defective then please get in touch with us at contact [!at] within a week's time!

Wrong size:
If you're unhappy with the size you've received, first check that the size stated on the garment matches the size stated on the sizing chart. Though rare, it's possible that the garment was mislabelled. Let us know and we'll get you sorted out.
For cell phone cases, check your order on Etsy to make sure that you requested the right model of case. Unfortunately, since our products are custom printed, we cannot refund orders or provide exchanges due to buyer’s remorse, so please confirm that you have selected the appropriate size and/or model of item (especially with phone cases!) before you submit your order.

Got a custom order in mind? Reach out to me through Etsy Conversations.

BE UNIQUE with Frenchtoastygood!

~ Designed with love by Deana at Frenchtoastygood
See all Frenchtoastygood Phone Cases:

Shipping from United States

Processing time

1-3 business days

Estimated shipping times

  • North America : 3 - 5 business days

I'll do my best to meet these shipping estimates, but can't guarantee them. Actual delivery time will depend on the shipping method you choose.

Customs and import taxes

Buyers are responsible for any customs and import taxes that may apply. I'm not responsible for delays due to customs.

Payment Options

Secure options
  • Accepts Etsy gift cards

Returns & Exchanges

I don't accept returns, exchanges, or cancellations

But please contact me if you have any problems with your order.

Frequently Asked Questions

Custom and personalized orders

I design all of my products. If you have a custom request or would like a design on a different type of item, just message me! I love designing new things. ~Frenchtoastygood Deana