Magnetic Snap-On Convenience: Simply let the glasses hang around your neck; the magnetic nose bridge clicks together securely when lifted for instant use. Never lose your readers again. 2-Pack Universal Design: Includes two identical pairs of reading glasses (same strength), perfect for keeping one at home and one in the office or bag. Unisex frame suits both men and women. Adjustable & Comfortable Fit: Features an adjustable nose pad and silicone headband for a customised, secure fit. The flexible frame accommodates most head sizes (approx. 54cm to 60cm head circumference). High-Quality Lenses: Made from clear, scratch-resistant resin lenses that reduce glare. Blue light blocking lenses available to help reduce eye strain from digital screens. Practical Details: Lens Width: 50mm, Bridge: 23mm. Comes complete with a soft protective pouch for each pair. Important Note: Designed for magnified close-up vision. We recommend consulting an optician if unsure about your correct strength.