Math Formulas drink coasters science Pi Day gift party favor masculine home decor graduation back to school geek logic arithmetic relativity

Set of 4 or 6 as pictured. Feel free to order a different mix such as all one image or two each of three, for example.

- 3.5 inch x .25 inch neoprene with a fabric top - flexible mousepad material
- 3.75 inch x 1/8" hardboard with cork back
- gift box included

Add any image requests to the 'note to seller' during checkout.

Custom and large quantities available. Can be personalized. Message me for details.

Great for teacher gifts, graduation or shower or party favors.

Math Formulas drink coasters science Pi Day gift party favor masculine home decor graduation back to school geek logic arithmetic relativity

All designs, text and photos copyright Art Altered © 2002-2018