Dozenal products

Dozenal (also known as duodecimal) is a positional notation numeral system that uses twelve digits instead of ten: 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, X (ten), E (eleven). More @https://dozenal.org.
Dozenal arithmetic is more organic and simpler than decimal arithmetic. It all comes down to the fact that twelve can be divided into 2, 3, 4 and 6, whereas ten can only be divided into 2 and 5. 20% of the profits are donated to the Dozenal Society of America (DSA). [IMPORTANT] Most of products are hand-made, so they may have minor imperfections which don't affect their main operations.
Johan Kovacs
Engineer and designer, I've founded Unum Designum in 2020.
UNUM DESIGNUM is a communication and design agency founded in 2020 by Johan Kovacs. Previously in the Mobile Applications Design Department at SFR (second larger french mobile operator in France), Johan is passionate about pragmatic design. An engineer graduated from the École Polytechnique de Grenoble and trained in design by the Ecole Des Arts Appliqués de Reims, he experimented with design in all its forms: process design, graphics, mobile application, website, object