Product Description
These UV test cards are made of ultraviolet color-changing materials, sensitive to UV rays and ideal for detecting UVB strength in sunlight.
Key Features
- Reusable and compact design
- Suitable for outdoor sports, travel, and sun protection
- Can be used to test the protective effect of anti-ultraviolet products
- Color change indicates UV intensity
Specifications
| Type | UVB Test Card |
| Size | 8.4 x 5.3 cm |
| Material | PVC |
Package Contents
10 x UV Test Cards
Instructions for Use
Place the UV sensitive area in sunlight. The stronger the UV, the darker the color. Weak UV rays do not harm the human body, while UV rays above medium intensity require protection.
