Reusable Plastic Liquid Crystal Sheet

This liquid crystal sheet provides a simple and visual way to observe temperature and pressure patterns on the feet. Designed for everyday use, it works without batteries and is easy to operate. The sheet reacts to body heat and pressure through color changes, offering immediate visual feedback for basic foot condition awareness. Made from PET material, it is durable, reusable, and can be customized in size, shape, and design to suit different needs.

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