Materials -- lens are PC,frames are imported ABS; One Size - Adjustable elasticated head band,our diesel punk eyewear perfect for men, women, teens children, actors, ravers, cosplayers - everyone Adjustable Strap -- Our Kaleidoscope Steampunk Goggles have comfortable Adjustable Strap,Fits different head size with adjustable elastic band. ABS Plastic Frame + PC Lens Rainbow Crystal Lens -- The color of the lens can be changed in different angles which can be colorful or only have one color. Cosplay Decoration -- Wear them over your eyes, on your head, around your neck, rest them on the brim of your hat, or even display them as a piece of dcor. Occasion -- Rainbow Lenses, Rainbow Glasses, Color Therapy Glasses, Kaleidoscope Glasses, Kaleidoscope Lenses, Kaleidoscope Sunglasses, Rave Glasses, Party Glasses, Cosplay, Costumes, accessories, Kaleidoscope effect, Prism Glasses, Rainbow Spectrum Glasses, Light Show Glasses, Firework Glasses, Holiday Party Glasses and more.