Plain rubber wristbands are one of the most popular promotional gifts at present. They are also popular birthday gifts, banquet gifts and so on.We also call plain rubber wristbands as blank silicone wristbands. Various colors: any color on Pantong Card,pure color, segmented color, swirl color,dual layers color, camouflage, glowing in the dark, lUV ight changing, temperature changing and etc Different colors represent different meanings: Red: Enthusiasm, unrestrained, joy, celebration. Black: serious, night, steady. Yellow: noble and rich. White: Pure and simple. Blue: Wisdom, sky, refreshing. Green: life, vitality. Customize your own color plain rubber wristbands! silicone-bracelet-watchnike-just-do-it-rubber-wristbands band and usb flash drive. It become a popular promotion gift, a printed silicone wristband usb flash drive contributes to company event and memorials. The wwristbands for eventsristband 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. cheap-silicone-wristbands-free-shippingextra-large-silicone-wristbands ers. Let us see several kinds sports bracelet. Glow in dark silicone wristband is popular for night event. But it is also good for night walk or run. A glow in dark silicone wristband canwristbands for events glow green or blue after absorbing strong light energy. The glow will fade gradually in about 3h and will recover absorbing light again. UV silicone bracelet is a good choice for out door activities or sports like Climbing, rock climbing, cliff descent, kayaking, diving, sailing and so on. A UV silicone bracelet can transfer it’s color darker under sunshine when absorbing UV light. It transfer to purple or blue normally which indicating the strength of the UV index. Wearing it on the wrist is a good way to avoid long time staying under strong sunshine. A mosquito repellent silicone bracelet is very useful to protect ourselves from the mosquito outdoor. It is made from high quality silicone together with lemongrass, lavender, clove and other natural plant oils. And the natural plant oils is the reason why it is mosquito resisting. Usually sport player has bigger size of wrist than most of us. So we have to choose the right size. There are 6”(150mm) for toddler, 7”(180mm) for youth, 8”(202mm) for adult and extra large of 210mm, 250mm in circumference and 1/4”(6mm), 1/2”(12mm), 3/4”(19mm), 1”(25mm) in width. We make it all together 2mm thickness.