High quality: Our unique lenses show clear shapes. The frame and lens are more stable and do not fall off easily when worn. Heart-shaped effects: if you wear our heart effect, look at the light at night or in a dark place, heart effect bending glasses create a special heart effect. Beautiful appearance: The unique appearance can be used as an ornament. You can wear bending glasses on your eyes, on your head, on your neck or on the edge of your hat. Ideal gift: interesting special effects plus sweet appearance, heart-shaped effect glasses are also a pretty gift for girlfriends, lovers, friends and classmates. Wide use: these lightweight sunglasses are suitable for most adults and can be worn on different occasions, such as: music festivals, clubs, bars, carnival, outdoor fireworks. Product description Specification: Material: PET PC Colour: black and red. Features: 1. Diffraction glasses provide heart-shaped effect. 2. Robust structure with maximum endurance for long-term use. 3. Smooth texture for comfortable wear. Box contents: 2 x heart effect glasses. Note: The further away from the light source, the better the effect.