Thẻ thử tia UV kiểm tra ánh nắng mặt trời có thể tái sử dụng cao cấp

UV Test Card UV Card Indicator Outdoor Sunshine UV Test Card Repeatable Use Features: Color deeper, UV for stronger. 10 pcs/1 piece for option, size: approx 10.5x4.5cm/4.1x2in. Made of quality art paper, durable & sturdy. Small size, portable, easy to carry, just fit your pocket. Reusable,suitable for detecting outdoor upf content or uv testing on Card only. Specifications: Material: Art Paper Size: approx 10.5x4.5cm/4.1x2in Type: 10pcs/1 piece(optional) Package Includes: 10X UV Test Card Or 1X UV Test Card note: Please allow 1-3cm error due to manual measurement. pls make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item.