Blue Light Blocking Presbyopia Reading Glasses with Lenses quality lenses: professional blue light blocking lenses with explosionproof, clarity, true color reproduction, and durable construction to deliver a better visual experience. Blue light blocking and UV protection: blocks blue light and UV400 damage to protect your eyes. When using mobile phones, computers, TVs, and other digital devices, these glasses help relieve eye fatigue, dryness, and vision strain, and can contribute to better sleep. Clear vision with accurate diopter: lenses are precisely processed to provide a clear field of vision and accurate magnification. Ideal for reading, crafts, and other detailed work. A thoughtful gift for elders: wellcrafted reading glasses that emphasize quality, suitable as a practical gift for parents, teachers, and seniors, as well as for younger users. Practical use scenarios: Reading, writing, and closedetail work at home, work, or hobbies. Prolonged screen use (phone, computer, TV) to reduce eye strain and support better sleep. Gifting option for parents, teachers, and elders on birthdays or holidays.