We don't care how they do it in Japan sticker is ideal in size measuring 10cm x 4 cm (3.9x1.6 inches). Applied by simple peel and stick. The sticker is made of vinyl and will stretch over curves, it is perfect for your helmet, motorcycle or really anything!The sticker is:-Weather resistant-Waterproof / Oilproof-High Quality Adhesive (does not leave marks)-100% AWESOME!