45 ° C black to red reversible stickers

2019 01/14

This product is called a sticker or label. Its color is black. When it reaches a certain temperature, it will turn red. The temperature of this product is 45 ° C, so when it is in the 45 ° environment, it will change color. It is reusable, and when it is below 45 ° C it will become the original color - black. We call it a temperature-sensitive color sticker.

Temperature Sensitive Color Changing Sticker On The Coffee Machine Temperature Changing Sticker On The Main White On Water Bottles Become Colored Stickers The Cartoon Sticker That Can Change The Temperature

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