Sell 1 set Blu-ray test card Paper anti-blue light glasses lens test card High Definition Test Blu-ray Tools aaoottuuoo4 best price

Hi, Welcome to aaoottuuoo Store Material: Metal PVC Packing: opp bag Size: 25*49mm Color: Random colors 1. This is an anti-blue-light glasses plus test card set. There are two products: card and lamp. 2. Anti-Blu-ray card can be reused 3. The blue and purple light will automatically disappear after one minute 4. The small lamp is very durable and generally does not need to change the battery 5. One card with a small lamp 6. The small lights have red, yellow, blue and green colors randomly sent