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Product Name : | GCU4000 SERIES-1 Color-Changing Cardboard Cards Detects UV Ray Intensity |
| Product Origin : | China Taiwan | |
| Product Category : | Novelty/collectible cards | |
| More Products : | Click here! | |
| Contact Details : | Gapao Enterprise Ltd | |
| Product Code : | 001 |
Product Details
Color depth displays UV ray intensity
Cardboard or label styles are available
With hidden message for promotions
Customers' designs are welcome
Color changes only under sunlight
Available colors:
Violet
Blue
Orange
Yellow
For skin protection
Cardboard or label styles are available
With hidden message for promotions
Customers' designs are welcome
Color changes only under sunlight
Available colors:
Violet
Blue
Orange
Yellow
For skin protection