If you've mastered the metric system and love it, Adafruit has the perfect reward for you! Our 'I Heart metric' stickers are a fun way to celebrate achievements in electronics, science, and engineering. Ideal for educators, classrooms, workshops, and Maker Faires worldwide, they're great for rewarding beginners on their skill - building journey. These glossy vinyl stickers are perfect for laptops or workbenches and are made to last a lifetime. We use solar - powered printing/vinyl machines and the most eco - friendly supplies possible. Made in the USA! Our stickers are manufactured in partnership with AMBRO Manufacturing in NJ. AMBRO is a family - owned business since 1990, committed to open - source and green technologies. They use non - toxic, soy - based, water - soluble printing supplies and have over 250 solar panels. Choose Adafruit for our open - source values and commitment to the environment!


Using these 'I Heart METRIC' stickers is easy. Just peel the sticker off the backing and stick it on your laptop, workbench, or any clean, flat surface. When applying, make sure the surface is dry and free of dust or debris to ensure a good adhesion. As for maintenance, avoid exposing the sticker to extreme heat or harsh chemicals, as this could damage the vinyl. If it gets dirty, you can gently wipe it with a soft, damp cloth. With proper care, these stickers will last you a long time and keep showing off your love for the metric system.