one wristband and 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). Storage 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. Website auto pop-up once USB was plugged into the computer. 5. Disk partition. 6. Password protection. on. 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 bulk custom bracelets; rubber band bracelets. All the bracelets can be customized. The color of wristband and logo and styles. When you are in our website, you can see, it is easy to make your own design from the intruction. Choose the style from debossed, embossed, colorfilled, printed, embossed , dual layer, figured and full color. Choose the size from 202mm for adult, 180mm for youth and 150mm for toddler. Width from 6mm, 12mm, 19mm and 25mm. Choose thbulk custom braceletse color for bracelet and logo and enter the logo and message on bracelet. ed.Colorfilled is a kind of bracelet debossed and filled with colors. It has a debossed effect on the surface. Embossed printed silicone bracelet is made by mould also. Logo or text is more outstanding with embossed effect. Printed silicone bracelet is plain with a customized logo. Your logo or text can be printed on the surface of the blank wristband by the silk screen printing technology. It is especially suitable for personalizing complex logo. Select size. Regular sizes of a silicone bracelet are 6”(150mm) for toddler, 7”(180mm) for youth, 8”(202mm) for adult in circumference and 1/4”(6mm), 1/2”(12mm), 3/4”(19mm), 1”(25mm) in width. We make it all together 2mm thickness. Select colors and quantity. Enter the message you need to put on the wristband. You are able to make the message front and back or continuous outside. For the inside, the message can be printed or embossed.