s the glow in the dark silicone wristbands can shine in the dark when it absorb enough light , the UV silicone wristband will change its own color when it absorb ultraviolet rays . Due to different production processes , There are also differences in the quality of rubber band bracelets . Is there any good way to distinguish the quality of rubber bracelet ? Of course , just like the traditional Chinese medicine treatment in China . We can also use four methods to judge the quality of silicone bracelets: look, smell, ask and touch . 1.Look ( Appearance of rubber band bracelets ) Check if there are any dirty things inside the silicone bracelet , such as some color deviation , printing errors , whether the diameter of the bracelet is regular , whether the edge of the bracelet has surplus colloid . Generally, the edges and surfaces of high quality silicone hand rings are very smooth . 2.Smell ( The odor of rubber band bracelets ) Silicone bracelets are generally odorless. During the test, we can use fire to burn silica gel bracelets, high quality silica gel bracelets the residue after combustion is powder . The inferior silica gel bracelet has a bad smell after burning . 3.Ask ( Raw materials for rubber band bracelets ) We can ask the supplier whether silicone bracelet are made of pure silica gel . 4.Touch ( Touch the surface of silicone wristband ) The surface of high quality rubber band bracelets is very smooth and it"s very elastic . Normally you can buy the silicone wristband at below common dimensions. General size (adult): 8 "(L) x 1/2" (W) x 1/16"(H) or (202 MM x 12 MM x 2 MM) Women"s Dimensions (Adults): 190 MM x 12MM x 2MM General size (children): 7"(L) x 1/2"(W) x 1/16"(H) or (180MM x 12MM x 2MM) 61/2 "(L) x 1/2" (W) x 1/16"(H) or (165MM x 12MM x 2MM) But we also can offer below extra large silicone wristbands. 8.25 "(L) x 1/2" (W) x 1/16"(H) or (210 MM x 12 MM x 2 MM) 8.65 "(L) x 1/2" (W) x 1/16"(H) or (220 MM x 12 MM x 2 MM) 9 "(L) x 1/2" (W) x 1/16"(H) or (230 MM x 12 MM x 2 MM) 9.85 "(L) x 1/2" (W) x 1/16"(H) or (250 MM x 12 MM x 2 MM) For the width,you can choose more than 1/2" (12morder rubber band braceletsm). Such as 3/5"(15mm),3/4"(19mm) and 1"(25mm). Surely,if you have other extra large size need to do. We also can make the mould to do for you! So,any size will be ok! silicone-wristband-usb-flash-drivecheap-silicone-wristbands-canada buy a cell phone ,we are only going to get to know the function of it ,instead of understanding how mobile phones are developed .In nowadays ,the personalized silicone bands is the most popular ornament ,most people choose to order silicone bands to wear .But they only have a simple understanding of the rubber bracelets . Do you want to know more information about the silicone bands ? The first silicone bands was born in USA in 2005 ,the color of the silicone bands is yellow with message "LⅣESTRONG",the meaning of it is resist disease, cancer, and stronger life .There are some common styles of the rubber bracelets ,such as debossed colorfilled wristband ,embossed printed wrisorder rubber band braceletstband and so on .And there are some common sizes ,for example ,adult size (202*12*2 mm) ,youth size (180*12*2 mm) ,toddler size (150*12*2 mm) .The high quality silicone bands are environmentally friendly ,and it has good elasticity and is not easy to break .If we want to judge the quality of the silicone wristband ,the easiest way is to smell the bracelet .Silicone bands are of good quality if they don"t have a pungent odor . cheap-silicone-wristbands-for-fundraisingcheap-silicone-bracelets-canada Silver is called the metal of the moon. It is a symbol of white brilliance. In some times, silver was more valuable than gold. Silver symbols are insight, inspiration, interstellar power and intuition. Silver is often used as a symbol of sacrifice in Western fantasy, and also represents mysterious significance. Silver is a calm color, representing nobility, dignity, purity and eternity. Silicone wristband is not only used as promotional gift, but also as a tool. Id bracelets is commonly used. It is a high quality silicone bracelets with the ID printed on. We can print bar code, QR code or unique serial number together with some detail of the institute. Usually the wristband width need at least 15mm so that the code is clear enough to be scaned. We you scan the code with a phone, the detail of patient name, status will show up. All the id bracelets should made from 100% silicone which is harmless and eco friendly.