oice of words and the three types: debossed, embossed and the printed, attract the youth. They can also be multicolored. They are attractive as well helpful to identify with a cause. There wristbands that blaze in the not bright and blank wrist bands. Screen printed wristbands are the definitive marketing device. These are inexpensive and have a long lasting lifetime. Printed wristbands are less costly than debossed and embossed wristbands. The material that is required is 100% rubber. It is available in diverse colors with debossed or embossed logo and unique shinning effect on surface. Debossed bracelets are most ordinary and are of the identical style as Livestrong bracelets. In debossed the design is actually buried down into the wristband itself. Laser wristbands are very attractive and have become very popular. They are not very costly. Laser bracelets photocopy the Livestrong debossed technique. If talking about the main types available in the market, they include debossed wristbands, popouts wristbands, pinnacle wristbands, lazer-made, color-filled bands and color-core wristbands. Made of original custom silicon, debossed wristbands are commonly used for promotional or fund raising purposes. They could be made as per the requirement of the buyer and are quite durable to use. Available with distinctive colors, exclusive designs and affordable rates, pop-out wristbands are popular among students and teenagers. One can choose the color of artwork and letters as per his preference. In color-filled bracelets, the letters and logos are filled with a special silicon ink. Lazer-made and color-core bracelets are also very attractive and popularly used for the branding purpose. nike-just-do-it-rubber-wristbandspersonalized-sports-bracelets the characteristics of product materials and production process , so the products produced appear performance defects and practical function is reduced . Some customer 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 theanimal silicone bracelets defective rate of the products and the pulling force of the products will also be affected and will causeanimal silicone bracelets fracture phenomenon at any time . Therefore , we suggest that the hardness of the silica gel hand rings should not be too high .