Smart, sustainable, and mathematically satisfying.
Show your love for numbers with our unique Pi Coaster, precision laser-engraved with π to 250 decimal places. Made from eco-friendly wood and finished with a felt base, this clever and classy piece is ideal for desks, coffee tables, or science-themed gifts.
Whether you're a maths teacher, a Pi Day fanatic, or just love a good spiral of digits — this is your perfect match.
