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Shipping & delivery
This item will be posted to you by Urban Kangaroo within 3 days of receiving payment.
| Shipping destination | Cost | Additional items |
|---|---|---|
| United Kingdom | £3.50 | |
| EU & Northern Ireland | Doesn't deliver here | |
| United States | Doesn't deliver here | |
| Rest of the World | Doesn't deliver here | |
You have 14 days, from receipt, to notify the seller if you wish to cancel your order or exchange an item.
Unless faulty, the following types of items are non-refundable: items that are personalised, bespoke or made-to-order to your specific requirements; items which deteriorate quickly (e.g. food), personal items sold with a hygiene seal (cosmetics, underwear) in instances where the seal is broken; digital items.
Please note that if your order is being posted outside mainland UK, you (or the recipient) may have to pay customs or VAT charges and a handling fee. The seller is not responsible for any charges or fees that may incur.
Full description
Bring back classic 90s school humour with this retro calculator joke mug, featuring the iconic upside-down number trick that made everyone laugh in maths class. A playful nod to nostalgic calculator pranks, this design blends vintage tech vibes with cheeky British humour.
Perfect as a funny birthday gift, Secret Santa present, stocking filler or office banter mug. Ideal for anyone who grew up in the 80s or 90s and remembers tapping numbers into a calculator just to see what appeared on the screen.
Designed in the UK by an independent small business, this novelty mug makes a great conversation starter at work, at home, or over your morning coffee.
Great for:
90s kids
Retro lovers
Office gifts
Gag presents
Funny gifts for him or her
Nostalgic birthday surprises
A bold, playful design that proves some jokes never get old.
Designed by Glenn Eldridge in Worcester
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