Apparel

Photo of three of the pin on a table; the pin is made up of six hat-shaped tiles arranged together, in red, orange, yellow, green, blue and purple

Aperiodic Pride Pin Badge

This beautiful enamel pin badge features the recently-discovered 'Einstein' (hat) aperiodic monotile, in all the colours of a beautiful rainbow....

£7.09

Venn Diagram Pendant by Yellow Owl Workshop

We found these excellent jewellery items being made by the lovely people at Yellow Owl Workshop, and we've picked out...

£19.99

Maths Icon Earrings

New range of jewellery pieces from the Ideas in Time Studio MANDELBROT FRACTALS Not just pretty earrings but a hint...

£14.99

π cufflinks

Do you have unruly shirt cuffs? Do you like mathematical constants? Well do we have an irrational solution for you!...

£6.91

Photo of the pin badge placed on top of a bag. The calculator is black, with blue number buttons, red operator buttons and an orange 'equals' bar across the bottom. The screen reads '0.7734'

0.7734 Calculator Pin Badge

This smart calculator pin badge displays the mysterious and significant number 0.7734. Nobody really knows what this number means (until you turn...

£7.09

Recursive T-Shirt

NEVER SOLD OUT! Click here to get one printed just for you by Teemill, in an even bigger range of colours,...

£17.00

"Impossible Street Signs" T-Shirt

NEVER SOLD OUT! Click here to get one printed just for you by Teemill, in an even bigger range of colours,...

£17.00

"We're All Outside An Aeroplane Now And It's Not That Cold" T-Shirt

NEVER SOLD OUT! Click here to get one printed just for you by Teemill, in an even bigger range of colours,...

£17.00

Venn Diagram Earrings by Yellow Owl Workshop

We found these excellent jewellery items being made by the lovely people at Yellow Owl Workshop, and we've picked out...

£17.89

Mug/Donut Earrings by Yellow Owl Workshop

This matching pair of mug/donut earrings (well, they're matching if you're a topologist) are made from cloisonné enamel on petite metal studs, gilded...

£17.89

"Girls & Boys" Venn diagram T-Shirt

NEVER SOLD OUT! Click here to get one printed just for you by Teemill. The song Girls and Boys by Blur features...