Peer Reviews
Equations That Changed the World Tea Infuser
€40,00
Item is in stockHurry! Low inventoryItem is out of stock
Item is unavailable
Here’s an infuser to encourage mathematical musings while you enjoy your tea. Tucked into the design are some of the equations that have changed the way we understand our world. Let it inspire you to get to work on your thesis, power through that problem set, or plan for tomorrow’s lecture.
Designed in USA
Wash by hand
BPA-Free
Compostable Packaging
Carbon Neutral Shipping
| Volume | 15 oz | 450 mL |
| Width | 2.5" | 63 mm |
| Height | 9" | 230 mm |
| Material | Double-walled glass & stainless steel infuser basket |
| Cap | Stainless steel with silicone ring |
| Origin | Designed in Oregon, built internationally |
| Care | Hand wash only, handle with care |
Region |
Shipping Cost for orders €40+ |
Shipping Cost for orders less than €40 |
| EU | FREE | €5.95 |
| UK, EEA, Europe (non-EU), Türkiye | FREE | €9.95 |
| Middle East, Oceania, Asia | €35 | €35 |
| South America, South Africa | €40 | €40 |
If you live in the UK, EFTA, or anywhere outside of the EU, taxes and import fees may be due upon delivery.
For orders shipping to North America, use our USA website for quicker transit times and more affordable shipping costs.
Delivery to zip codes that UPS considers to be "Remote" are charged the UPS Extended Service area fee of €30 in addition to the standard shipping rates.
Orders are processed within 1-3 days (Monday-Friday)
Shipping by GLS & UPS 1-5 days
Please double check your shipping address before submitting your order. We are unable to update your address or cancel you order prior to shipping once it is in our system. If your package is returned to us due to an incorrect address or refused delivery, we will refund the cost of the items less a 20% restocking fee if the goods are still in saleable condition. Shipping costs are non-refundable.
To start a return please contact us using the contact form. Returns must be made within 30 days of placing your order.
Frequently Asked Questions
-
We ship from The Netherlands to nearly all destinations within Europe, Asia, the Middle East, Oceania, South America & South Africa. You'll be able to select your country and add your address details at checkout. If you're able to find your country, we can ship to you!
Unfortunately at the moment, because of the current political situation, our shipping carriers have suspended delivery to Ukraine and Belarus, so delivery to these locations is not possible.
For destinations in North America & Central America, please visit our USA website.
-
Region
Shipping Cost for orders €40+
Shipping Cost for orders less than €40
EU FREE €5.95 UK, EEA, Europe (non-EU), Türkiye FREE €9.95 Middle East, Oceania, Asia €35 €35 South America, South Africa €40 €40 If you live in the UK, EFTA, or anywhere outside of the EU, taxes and import fees may be due upon delivery.
For orders shipping to North America, use our USA website for quicker transit times and more affordable shipping costs.
Delivery to zip codes that UPS considers to be "Remote" are charged the UPS Extended Service area fee of €30 in addition to the standard shipping rates.
-
We do our best to pack up orders within 1-2 business days. Orders ship via GLS or UPS depending on the weight and destination. Most orders arrive within 1-8 business days.
-
When your order arrives, open it up and take a look. If anything isn't as expected, got damaged in transit, or doesn't fit properly, let us know and we'll make it right.
-
No problem! We offer full and partial refunds and exchanges. Read more here.
-
Due to the way we make our products, we are unable to customize single items. In general, we cannot change the kind of paper in the notebooks from what you see listed or change the colors, but we are always happy to hear what you'd like to see us make in the future!
Further Research
Let customers speak for us
I LOVE IT but I wish it was thicker glass
Mohammed A.
Mountain Peaks of the World Beer Glass
Human Anatomy 500 mL Steel Bottle
Halyna N.
Human Anatomy 500 mL Steel Bottle
Great gift for a geeky scientist
Nice print finish and quality
Antonio G.
Chemistry of Wine Glass
Periodic Table Drinking Glass
It's cool for me!
Otsuka M.
Periodic Table Drinking Glass
Beautiful high quality product
I’ve been looking for a bottle this size for a while. It’s perfect for coffee/tea or if you don’t want to bring a huge bottle of water. The print is truly stunning, such high quality! I feel like it will last long too.
Maaike d.V.
Core Sample 350 mL Steel Bottle
Genetics made to look pretty!
It was a gift and the person loved it. Thank you for creating such gifts for STEM!
Monika B.
Genetics & DNA 500 mL Steel Bottle
Astonishing beautiful
Great texture of the bottle, keeps warm 6 hours +. Doesn't leak. Everybody at work compliments it.
Great investment, i will buy more
Carla H.
Insects 500 mL Steel Bottle
Beautiful Mug
Amazing quality and well packaged. Perfect gift!
Very nice and good quality
It is a very nice glass, with a very original design, at a reasonable price.
Carlos M.L.d.l.C.
Geologic Time Scale Whiskey Glass
ワクワクするグラスですね！
日本で心臓外科医として働いていました。ワインが好きで毎日ワインを飲んでいます。心電図波形を観ながらワインを飲んでいると職場での経験を思い出してワクワクします。よいものを作ってくれて感謝します。
masanori m.
Heartbeat Wine Glass
Xxx
Francesca C.
Heartbeat Canvas Shoulder Tote Bag
Neuron Scarf
Florian V.
Neuron Scarf
Core Sample 500 mL Steel Bottle
Liva T.
Core Sample 500 mL Steel Bottle
Great mug
Looks good!
Fruits & Vegetables Hardcover Notebook - Lined/Grid
Aliaksandr A.
Fruits & Vegetables Hardcover Notebook - Lined/Grid
