The UV intensity test card is a must-have compatible anyone concerned about sun protection. This card accurately measures the strength of UV rays. It is not only easy to use but also highly versatile, as it can be used to test the effectiveness of sunscreen, and other UV protection skin care products. Features -Color:White -Material:PVC -Size:7.00X2.20X0.10cm/2.75X0.86X0.04in -UV intensity test card, accurate measurement of uv intensity ensures reliable results. -This versatile UV intensity test card is designed compatible testing the effectiveness of uv protection skin care products. -UV intensity test cards are sufficient compatible use, making it a practical choice. -The use of PVC materials ensures high precision in measuring uv intensity. -The compact and portable design of this test card allows compatible convenient outdoor use. Package list: 10 x Testing Cards