10PCS UV Light Lamp Life Test Paper Reptile Terrarium UVB Test Card Outdoor Sunshine UV Test Card Repeatable

100% and high quality. The card contains UVB color test strs, which can detect the UVB strength of environmental . Small size and easy storage. Suitable for people with reptiles. Reusable,suitable for detecting outdoor uvb content or uvb testing on Card only. Type: UVB test card size:8.4*5.3cm Material:PVC Package Contents: 10 * UV Test Card Only the above package content, other products are not included. Note: Light shooting and different displays may cause the color of the item in the ture a little different from the real thing. The measurement allowed error is +/- 1-3cm. Instructions for use: The weak and weaker rays will not harm the human body and need no protection. rays above the medium will damage the skin and glaes and must be protected. This card is made of color-changing materials, which is only sensitive to rays, and other visible light is invalid. Place the UV sensitive area of the card in the sun, the stronger the UV in the sunlight, the darker the color. This card is used to test the intensity of rays in sunlight, and it can also be used to test the protective effect of anti- products. This card can be used repeatedly, it is a good helper for outdoor sports, travel and sun protection About shping
Shping and Pack All it will be double checked and well packed before sending.It will be dispatched within 2 business days after buyers pay for the order. It usually takes about 14 to 18 working days for delivering the package to the destination(for e areas,it may take a little longer). 

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If the product is not on good condition, You can return this product within 14 working days, please contact customer service center before returning.FeedbackYour satisfaction is our first priorityIf you receive the order and it is in good condition,we would be grateful if you would leave us 5 star Positive Feedback for the transaction.