Why do people like plain black silicone wristbands?Black is the darkest color, mysterious and powerful. Black absorbs all light without any reflection. Black is a color with many different cultural meanings. Black collocation is never outdated, has been added to people"s clothing. At the same time, black is a very deep color, but sometimes we feel that black has a very expressive appeal. Black can express the reverence and yearning for the universe. It has a dream beyond reality and infinite spirit. The existence of black shows its own strength and establishes the status of black in the whole world. The plain black silicone wristbands are the simple product with cheapest price, it cost less when you want to buy some wristbands.You can also order some other solid plian wristband if you want. personalized-ballerina-braceletetsy-personalized-bracelet cal 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 differcustom wristbandsent 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 phecustom wristbandsnomenon at any time . Therefore , we suggest that the hardness of the silica gel hand rings should not be too high .