suitable to design a colorful logo with the technology of overprint of tiny deviation. But the color logo will be easier fade away than the debossed inkfil one. The embossed (or with color printed) bracelet with the effect of raised lettering with color to let your message and logo stand out. But if the logo is continuous, there can be just one color printed. And if the logo or lettering is separated into two part individually on the front and back of the band, 2 colors printed available. Debossed (or with color filled) bracelet is engraved lettering and color filled（ink injected），there will be a deep cut effect of your personalized message. The logo can be inkfil with more than 2 colors depending on the design. And the ink injected will last longer. Different color of the bracelet has different meanings. Band color white stand for making poverty history. Yellow stand for livestrong. Black and white stand for standing up and speaking up. Blue stand for beatting bullying. Pink stand for supporting knowledge strength. Blue and white stand for one world one cause Blue and green stand for say no to sectarianism. Also a silicone bracelet can be used as a promotional item for entertainment or sport. It is hot sale as a advertisement gift. usb flash drive. It become a popular promotion gift, a printed silicone wristband usb flash drive contributes to company event and memorials. The usb wristband can be customized in all pantone colors. Black and white is the most popular. Size can be adult and youth. We can print a logo on the central part of it. Capacity can be 512MB, 1GB, 2GB, 4GB, 8GB, 16GB, 32GB,64GB. Operating Temperature is -32°F to 140°F (0°C to 60°C). personalised silicone wristbandsStorage Temperature is -4°F to 185°F (-20°C to 85°C). Read speed 18M/S,write speed:3.8M/S (USB2.0). Working voltage is 5V with wrking power 300mA. Guaranteed 2 ear warranty. Operation system Windows 98/ SE /ME /2000 /XP/ 7/ Vista, Linux 2.4.x, Mac Windows 7, etc. The advantage of our product. 1. Make logo according to customer"s design, 2. File preload, files can be non-erasable. 3. Advertisement files Auto-play once USB was plugged into the computer. 4. Webpersonalised silicone wristbandssite auto pop-up once USB was plugged into the computer. 5. Disk partition. 6. Password protection.