te your own design or logo for them and then they will duplicate the design and place them on the silicone bracelets for you. Some times this does cost extra however not on all of the web sites. This also depends on what web site you are choosing to purchase them from and the type of logo you want to be placed on them. Its very easy to purchase these silicone bracelets and in many different colours. These items have been on the market for some time however in recent months they have literally been in high demand as campaigns like Lance Armstrong"s Live Strong campaign to aid Cancer research with his famous yellow wristbands. Many people speculate that the reason for this is due to the fact that they are so popular. So many different uses are also a contribution to their popularity. Businesses believe that during special sales events if these bracelets are given away instead of business cards people are more apt to get involved with the event that is taking place. For the most part, the overall popularity for the silicone rubber bracelets is phenomenal and the pricing for them are extremely affordable and reasonable. Especially if you purchase them on a web site on the Internet; they can say almost anything you would want to put on them. In fact, some new parents get blue or pink bracelets when a child is born withcheap festival wristbands the words it"s a boy or it"s a girl embossed on them. So as you can see they are used for several different reasons and have many different purpocheap festival wristbandsses. For more information about the silicone bracelets you can do a search via the Internet and you will essentially get several results pertaining to them. How to get them, where to buy them, how many to buy for a certain cost, and so much more; and some are delivered within 24 hours. custom-silicon-wristbands mer are holding ready-made products for Soft-hardness comparison directly and then choose one of them . In nowadays the custom silicone bracelets is one of them. So how to choose the hardness for custom silicone bracelets . The choice of softness and hardness of silica gel will have different effects on the properties of different products . At present, the hardness of commonly used silica gel hand rings is between 40 degrees and 60 degrees and material with different hardness has certain difference . For example , the tensile rate of 40 degree materials will reach about 150% , and the tensile rate 60 degree materials can only reach about 80% . So in order to confirm the functionality of products , we have to test them . It is more difficult to produce high hardness silica gel hand rings . For the manufacturers of silica gel hand rings , the higher the hardness , the higher the defective rate of the products and the pulling force of the products will also be affected and will cause fracture phenomenon at any time . Therefore , we suggest that the hardness of the silica gel hand rings should not be too high .