Glow in the dark glasses are made of high quality environmentally sturdy PC plastic, without the fear of being easily damaged after falling. It's safe ,environmentally and non-toxic quality. You just need to remove the insulation sheet and click the on/off button. The shutter glasses don't block the vision, no glare, no UV radiation, no heat generation and no effect on vision. Our glasses size is great, it is fit for all adults and kids. Our new fashion styling led shutter shade sunglasses will perfect for your glow in dark party decoration. It will make your party shine with light up glasses. The best decoration supplies need for your party accessories, such as birthday party, Halloween celebration events, camping, raves, Christmas, New year's party, night club and so on.