A uv silicone wristband can transfer its color darker under sunshine when absorbing uv light. It is not only with good looking appearance but also indicating the strength of the uv index.
So some uv silicone bracelets made as the indication with the ruler of levels of index. Wearing on the wrist to avoid long time staying under strong uv.
So what makes it uv transfer ? The answer is the UV phosphor which usd uv energy to open the sensitive molecular bond and make it jump from low energy to high energy level
There will be a change from visible light to visible light, resulting in the changing color from light to dark.
It become a uv silicone bracelet when the UV phosphor is put into the silicone mass and produce it a band.
where-to-buy-colored-wristbandsbuy-wristbands-online why the unit price of silicone wristband is so different . There is a lot of difference in the price between some rubber wristbangreen rubber braceletds .
The first reason for the price difference of rubber bracelet is the style of the silicone wristband is different .Such as the price of debossed without color silicone wristband is cheaper than debossed colorfilled silicone wristband . The reason is simple ,because when we produce the debossed colorfilled silicone wristband ,the production process is more than the debossed silicone wristband .We need to filled the ink into the message when we produce the debossed rubber wristbands . The second reason for the price difference of rubber bracelet is the size of the silicone wristband is different .The price of big size wristband is more expensive than the small size wristband . Because big size silicone bracelets will use more silica gel material .The last reason for the price difference of rubber bracelet is the packing of the silicone wristband is different .green rubber braceletNormally ,we will wrap 100 pcs silicone wristband in one bag .If the customer choose this packaging method ,they don"t have to pay extra fees .However if the customer want to wrap one silicone wristband in one bag .The price of rubber wristbands is more expensive .