Space glasses, wonder glasses or trip glasses are also called Diffraction Glasses. Diffracting means something like bending light. And that is exactly what these quirky space glasses do. Light and sun rays transform into a lavender light show. In the radiation of colored spots and lasers, you quickly venture into your very own cosmos. This extra sturdy model is ideal for enthusiasts who regularly want to see the world through these colorful glasses. This Deluxe model has an extra sturdy hard clear diffraction lens.