LED heart-shaped shutter luminous glasses, made of plastic, shutter design in the frame. LED lights are mounted on the frame and leg of the glasses, and the glasses come with 3 AG3 button batteries. Glasses are available in a variety of colors, as well as three modes of fast flash, slow flash and constant light. It is great for concerts, weddings, clubs, and birthday parties, these lighted glasses will be a hit on the dance floor. Logo can be printed on the leg of glasses. Made from ps material, measuring For Adult, this custom led heart-shaped shutter shades blind eye glasses. Usage Scenarios: Office supplies, school stationery, corporate promotions, trade show giveaways. Customization: Logo printing available with multiple packaging and color options. Product Highlights: Portable, durable, practical for daily use.