Glow-in-the-Dark Sunglasses with Clear Lenses will leave you glowing all night long! The plastic sunglasses feature clear lenses for better visibility at night and feature your choice imprint on the right temple. Hold the sunglasses under normal light for 30 seconds to charge them before use. Sunglasses glow green when charged. These glow sunglasses make great party favors, nighttime school events items, or Senior Party prizes.