b flash drive is a product combining silicone 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. Sicustom lanyard keychainlicone wristband has a history of 15 years and it play important role in our daily life. The first rubber wristband came to the world in US 2005. It is the yellow “LIVE STRONG” silicone rubber wristband resisting cancer. LIVESTRONG rubber wirstband was adorned by Armstrong who suffer from cancer. He shows us the strengthen and brave facing the disease. Now we can also make our message to express our desire on a custom silicoen wristband. It is for memorials, anniversary, fundraising, charitable causes, political campaigning, school organizations, holiday decoration and so on. The silicone rubber is eco friendly material. Silicone bracelet is a real green jewelry with wear-resistant , high temperature resistance, no deformation and no side effects on body. Glow in dark silicone wristband is popular for night event. We add luminous powder into the wristband so it glows. A glow in dark silicone wristband can glow green or blue after absorbing strong light energy. We need to take it under the sunshine or lamp light for about half hour. Then it glows strongly in the dark. The glow will fade gradually in about 3h. It is the best one for night event. Such music show, night walk and so on. If you want the glow stronger, the wristband color need to be weaker. Because it is easier to absorb and release glowing. We have 7 colors for it now. 293c for blue, 802c for green, 803c for yellow, 804cfor orange, 179c for custom lanyard keychainred, 196c for pink and 2655c for purple. The logo can be debossed, embossed or printed on the glowing wristbands. Orange is a cheerful and lively glorious color, the warmest color in the warm color system. It reminds people of golden autumn, rich fruits, is a rich, happy and happy color. Orange matches light green and light blue to form the loudest and happiest color. Orange and light yellow have a comfortable transition. We can make an orange rubber bracelet with omega aqua. We provide orange wristband with custom logos. 10% discount is being offered using coupon code SAVE10 now. Order less than 100pcs, get 50pcs free and 5pcs keychains free. Order 100pcs or more, get 100pcs free and 10pcs keychains free. Size is 150mm for toddler, 180mm for youth and 202mm for adult. For the width, 6mm, 12mm, 19mm and 25mm for your choice. The color of bracelet can be solid, segment, swirl. The logo can be printed, colorfilled, embossed printed, debossed or embossed. Besides, we make dual layer also.