Lightweight Folding Metal Reading Glasses Anti-blue Light Lens Rectangular. Experience Premium Comfort and Protection with These Ultra-light Reading Glasses. Crafted from Durable Alloy, the Foldable Metal Frame Ensures Portability and Ease of Storage, Making Them Perfect for Reading on the Go. The Polycarbonate Anti-blue Light Lenses Provide a Shield Against Harmful Blue Light from Digital Screens, Reducing Eye Strain and Fatigue. Designed As a Versatile Unisex Accessory, These Glasses Cater to Both Men and Women, Enhancing Any Outfit. Ideal for Those with Presbyopia, They Offer Crystal-clear Vision for Both Near and Far Distances. Features: - Ultra-Light Design: Comfortable for Extended Wear. - Anti-Blue Light Lenses: Protects Against Harmful Digital Screen Emissions. - Durable Polycarbonate Lenses: Scratch-resistant and Long-lasting. - Foldable Metal Frame: Easy to Store and Carry. - Unisex Style: Suitable for All Genders. - Available Strengths: +100, +150, +200, +250, +300, +350, +400.