<div id="video-block-R1OMJJUW680DBN" class="a-section a-spacing-small a-spacing-top-mini video-block"></div><input type="hidden" name="" value="https://images-na.ssl-images-amazon.com/images/I/C100%2Bmz1XOS.mp4" class="video-url"><input type="hidden" name="" value="https://images-na.ssl-images-amazon.com/images/I/91KR1IH9FQS.png" class="video-slate-img-url">&nbsp;I really like my glasses, they are super cute and seem good quality. I got the blue light block, they came with a tester but the light didn't work. I brought the glasses to work and tried the glasses with the test card using a blue light used to cure dental glue. It seemed to filter some of the light. Overall I'm satisfied.