Find high quality oem paper thermochromic card with competitive price here. Please rest assured to buy oem paper thermochromic card with Qingdao Focus on Color Industry & Trade Co.,Ltd.

OEM Paper Thermochromic Card

Color changing card is produced with thermo-chromic material that changes color due to temperature.

The card color will be changed after the temperature reaches the point for color change. Heat sensitive color changing card, hand sensitive color changing card, and cold sensitive color changing card are available. It can be widely used in cups, mugs, refrigerator, bottles etc. to measure the temperature.

The temperature for heat sensitive color changing card is usually 38?, 45?, 50?, 55?, 60?, 65? etc.

The temperature for cold sensitive color changing card is usually 4?, 10?, 15? etc.

The temperature for hand sensitive color changing card is usually 29? etc.

The card can be produced with different colors. The material, size, color temperature for color changing can be customized.