and how many colors we can choose from , let me give answer as follow. The Pantone is the international standard color chart and color authority famous around the world. It is widely used in printing, textiles, plastics, graphics, digital technology and other fields as international standard language for the exchange of color information. The Pantone is an authoritative standard for selecting, determining, matching and controlling ink color with color number and color mixing formula of more than 1000 colors. When you choose a pantone color for the bracelet then the engineer will mixed the color according to the formula of color chart. Add the mixed color to the silicone then a bracelet of your color completed. Comparing the bracelet with the color chart to see if it is the right one is the direct way to check it. Silver is called the metal of the moon. It is a symbol of white brilliance. In some times, silver was more valuable than gold. Silver symbols are insight, inspiration, interstellar power and intuition. Silver is often used as a symbol of sacrifice in Western fantasy, and also represents mysterious significance. Silver is a calm color, representing nobility, dignicustom rubber keychainsty, purity and eternity. Silicone wristband is not only used as promotional gift, but also as a tool. Id bracelets is commonly used. It iscustom rubber keychains a high quality silicone bracelets with the ID printed on. We can print bar code, QR code or unique serial number together with some detail of the 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, status will show up. All the id bracelets should made from 100% silicone which is harmless and eco friendly.