erformance 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 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 . xl silicone wristbands Most of the custom silicone wristband we can buy on line. But we can also find rubbler wristband in walmart. It is usually made with fixed color and logo and slogan. Like a basketball rubber wristband of I PROMISE. Some can be blank rubber wristband, it is for certain ativities. I think the functional ones like glowing, uv transfer and anti-mosquito wristband will be more popular in the supper market. If you want custom wristband rather than that, you’d better place an order on line. Our website may be good for you. We can make all kinds of silicone writband with all colorxl silicone wristbandss. You message can be put on it. Low price and good quality. Big sales now of 10% discount using coupon code SAVE10. Order over than 100 get 100pcs wristbands free & 10pcs keychains free. Order less than 100 get 50pcs wristbands free & 5 pcs keychains free. Welcome to place an order here.