We can print bar code, QR code or unique serial number together with some detail of the medical institute. Usually the wristband width need at least 15mm so that the code is clear enough to be scaned. We you scan the code with a phone, the detail of patient name, disease, taboo drugs, status will show up. It is a good help for doctor and patient to know the treatment. It will be good help for hospital to manage patients. All the medical bracelets should made from 100% silicone which is harmless and eco friendly to avoid secondary injury to patients. If the medical id bracelet is embeded with a chip, it will note down the information of exercise, heart beat and sleeping. Then trafer it to the phone app. It contribute to health care. Order less than 100pcs, get 50pcs free and 5pcs keychains free. Order 100pcs or more, get 100pcs free and 10pcs keychains frblue rubber bracelet meaningee. All the free wristbands and keychains are same design of the one you order. . It is silicone rubber, color masterbatch and vulcanizing agent. We need to mix them together in a blender. Other things we need is a mould for debossed/embossed style or film for printed style. Then we will put the material into machine of about 200 degree centigrade. After 30s, the bracelets come out. Then we will cut the edge to be smooth. If there is colors on the logo or text, need to fill the colors or print it on. This is the rough process to make rubber band bracelets. All the bracelets can be customized. The color ofblue rubber bracelet meaning wristband and logo and styles. Using coupon SAVE10, we offer 10% dicount for the total price. Besides, order less than 100pcs, get 50pcs free and 5pcs keychains free. Order 100pcs or more, get 100pcs free and 10pcs keychains free. All the free wristbands and keychains are same design of the one you order.