nd 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 examcheap custom lanyardsple , the tensile rate of 40 degree materials will reach about 150% , and the tensile rate 60cheap custom lanyards 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 . he always wear a wristband on the game. Do you know what is on it ? It is a black silicone wristband that says I PROMISE. There is a story on the wristband. It was James"commitment to the Cleveland people. It"s a promise to bring the championship trophy to Cleveland. It inspires LeBron to play better and won more games and finally get the championship for his city. As it is made from high quality silicone rubber, it feels comfortable. It give us strengh when we are on the game. We can make a custom wristband like the one of I PROMISS wristband. We have professional designing and production team to do it. Your slogan and logo can be debossed on the wristband. All the pantone colors are available. Like Curry wristband is blue, Leonard wristband is black. We choose our own colors to may our own basketball wristband not only for ourself but for our team player.