【Note】 -Before selecting the correct magnification, it is recommended to consult an optometrist for accurate magnification recommendations. Otherwise, the multiple is too strong or too weak, will cause blurred vision or dizziness. Please choose carefully. After the age of 40, vision changes from year to year and requires the attention of the buyer. For first-time multifocal reading glasses wearers, it can take one to three weeks to get used to. 【Convenient Progressive Multifocal Design】 -Our progressive multifocal glasses allow for seamless transition between reading and observing distant objects. The lower part provides full power magnification for close-up reading, while the middle part offers slightly reduced power for tasks like working on the computer or watching TV. The top part provides half-power magnification, suitable for everyday activities such as walking and shopping. With these glasses, you can enjoy clear vision anytime. 【Blue Light Blocking for Eye Protection】 - Say goodbye to eye strain and discomfort caused by blue light. Our reading glasses are equipped with blue light blocking and UV400 lenses, reducing visual fatigue when working under mobile phones, tablets, and fluorescent lights. With UVA/UVB protection and glare reduction, these glasses provide optimal eye protection and significantly reduce eye strain, allowing you to enjoy digital time without worries. 【No Risk Warranty and Excellent After-Sales Service】 - We prioritize customer satisfaction and offer a no-risk warranty and worry-free after-sales service for all our glasses. If you have any questions or problems, please contact us without hesitation, and we will work to solve them until you are satisfied. We value your trust and provide a hassle-free return and refund policy. Your happiness is our priority. 【Note】 -Before selecting the correct magnification, it is recommended to consult an optometrist for accurate magnification recommendations. Otherwise, the multiple is too strong or too weak, will cause blurred vision or dizziness. Please choose carefully. After the age of 40, vision changes from year to year and requires the attention of the buyer. For first-time multifocal reading glasses wearers, it can take one to three weeks to get used to.