Unit Circle Engraved Pie Plate | 9.5” Deep Dish Glass Pie Dish | Trigonometry or STEM Teacher Gift | Math Lover Bakeware

Celebrate the beauty of math—and pie—with this Unit Circle engraved pie plate.

Featuring the classic unit circle design, this clever pie plate brings trigonometry and dessert together in a fun, functional piece made for math lovers, teachers, students, and STEM enthusiasts.

Perfect for Pi Day, teacher appreciation, graduations, math team awards, retirements, or anyone who appreciates a little geometry with their dessert.

Product Details

• 9.5" deep dish pie plate

• Unit Circle engraved design

• Permanent laser engraving

• Great for baking, serving, gifting, or display

The design is permanently laser engraved into the glass, creating a lasting finish that won’t peel, fade, or wash away.

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How It Works

1. Place your order
Complete checkout with your selected options.

2. Send your personalization
If you’d like to add a name, date, or other custom detail, message us your information along with your order number.

3. Review your proof
We’ll create a digital proof showing how your engraving will look. You may request adjustments before approving it.

4. We engrave your pie plate
Once approved, your design is permanently engraved and prepared for shipment.

Proof & Approval

You’ll receive a digital proof before engraving begins.

Please review the wording, placement, and overall layout carefully. We will not engrave your pie plate until you approve the proof.

Frequently Asked Questions

Can I personalize the design?
Yes. You may add a name, date, or other custom detail depending on the available engraving space.

Can the pie plate still be used after engraving?
Yes. The engraving is placed on the exterior of the pie plate, away from the food-contact surface. Always follow the original manufacturer’s care and use instructions.

Will the engraving wash off?
No. The design is permanently laser engraved into the glass.

Can I request changes to my proof?
Yes. Let us know what you’d like adjusted before approving your design.

How long does it take?
Once your proof is approved, orders are typically completed and prepared for shipment within 3–5 business days, provided there are no unexpected delays or additional changes needed.

A clever and practical piece made for math lovers, favorite teachers, and anyone who believes trigonometry is better with pie.