You've mastered the metric system and love it! Adafruit presents a cool achievement 'badge' for electronics, science, and engineering. We think everyone should be rewarded for learning useful skills, and this badge is a great way to show and share your accomplishment. This 'I heart metric' badge is perfect for educators, classrooms, workshops, Maker Faires, TechShops, Hackerspaces, and Makerspaces worldwide to encourage beginners on their skill - building journey. It's made in the USA. Skillfully designed and built to last a lifetime, it has an iron - on backing but can also be sewn on. The metric system is an international decimalized measurement system. Adafruit's embroidered badges are made in partnership with AMBRO Manufacturing in NJ, USA. AMBRO, a family - owned business since 1990, celebrates open - source with Adafruit. They use non - toxic, environmentally friendly supplies and have solar - powered equipment. Adafruit hopes our values and green technologies make your choice easier and more fun!

Using this 'I heart METRIC' skill badge is super easy. You can either iron it on to your clothes, just make sure to follow the ironing instructions to avoid any damage. Or, if you prefer, you can sew it on using a needle and thread. When it comes to maintenance, treat it like your regular clothes. You can wash it gently, but avoid using harsh chemicals. If you iron it, don't press too hard directly on the badge to keep its colors and design looking great. And that's all you need to know to enjoy your awesome badge for a long time!