What is the cold color changing mugs

What is the cold color changing mugs
There are mainly 3 kinds of discoloration cups in the market, including hot and cold discoloration cups and water discoloration cups. Cold discoloration cup, meaning that the water temperature is below 17 degrees, the design of the cup body will change color, thus showing the hidden pattern.
At present, the main materials of cold color change cup are ceramics, glass and plastic. Among them, glass cold color changing cup and plastic cold color changing cup are more common. Cold color principle of color changing mugs is thermal material printing on cup body, when the temperature change is that the patterns of the cup body color change occurs, which belong to materials used in the thermal material, high temperature 320 ℃, nonpoisonous and harmless, lead, chromium, all can meet European standards. Actually no matter be cold change color cup or hot change color cup change color change principle is the same, just feel temperature material is different.
Because of the demand of the market, all kinds of color changing cups are created. Currently senior color cup manufacturers are mainly shenzhen sharp color craft products co., LTD., specializing in the production of color changing mugs for 20 years, have a strict control on the quality of the products, all products through the FDA testing, green environmental protection, can be custom. We are the manufacturer wholesale, quality assurance, welcome all new and old customers to customize!