Trigonometry never looked so beautiful!
A set of six coasters featuring the graphs of key trigonometry functions: Sine, Cosine, Tangent, Cosecant, Secant, Cotangent. Designs are printed on a heat-resistant FDA approved food-safe material called Pet-G with a layer of cork at the bottom for a non-slip grip. Brief explanations of the graphs are printed on the cork layer.
The perfect set for your office desk, coffee table or kitchen table. Makes a great gift!
Size: 3.75 x 3.75 x 0.125 inches
Quantity: 6 coasters
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