Math Formula Coasters graduation gift arithmetic pi father's day relativity mathmatics science teacher party geekery college back to school

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

Great for hostess or teacher gifts, party favors or stocking stuffers.

Pi, differential equation, gravity, Pythagorean theorem, energy mass speed of light, mathmatical constants Einstein

Large and custom orders available.

Math Formula Coasters graduation gift arithmetic pi father's day relativity mathmatics science teacher party geekery college back to school

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