silicone bracelets ,more and more people are engaged in the production of silicone wristband .The style of silicone wristband is become more and more .The quality of silicone bracelets will also vary . So , it is important to know how to distinguish the quality of silicone wristband . Now ,we will show you how to distinguish the color filled wristband .First ,we can check the edges of the color filled wristband .A high quality color filled wristband ,the edges of it are smooth and without notches .When we trim the edge of the wristband ,we will use the professional machine .So the edge of our color filled wristband are very smooth .Second ,we need to check whether color filled wristband are made of pure silica gel .How to check it ? We can use fire to burn silicone bracelets .If the combustion product is grey powder, the silica gel bracelet is made of pure silica gel ,otherwise the personalized rubber bracelets are inferior .Third ,we need to check that the color of the color filled wristband and logo is correct.The color of high quality color filled wristband and logo is correct ,we can compare the color of the bracelet and logo with the Pantone color card .If the color is identical, the quality of the silicone bracelet is qualified,otherwise the color filled wristband is unqualified . printed-wristjac vanek rubber braceletbajac vanek rubber braceletndembossed-wristband YES. Custom silicone wristband usb 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. First, select your size. Length 8inch for adult, 7inch for youth and 6inch commonly for kids. If you want the suitable size of you wrist, a new mould must be made to match it. Second, choose your band color and logo color. Variety of colors in the pantone color chart to match your favourite. The band can be swirl, segment or solid. Third, choose the band and logo style. The band can be figured as you request. The logo can be printed, debossed or embossed with color or not. 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.