HIGH TECH MATERIALS-- FEISEDY lightweight titanium frame reading glasses only 9.9 g, Front of frame is made of lightweight TR90 plastic and the temple is made of titanium B.Gives you stress free wearing experience, ensure optimal comfort to wear! ANTI-BLUE LIGHT LENSES-- FEISEDY anti-blue light lenses help you block almost 100% harmful blue light, reduce eyestrain and headache. Bring you better sleep and better spirits. Enjoy your digital time with FEISEDY anti-blue light lenses! LENS MAGNIFICATION CHOICE - From the options above, select your magnification and color to find the readers that best fit your needs.(+1.00,+1.50, +2.00, +2.50,+3.00) Product Dimensions -- Lens Width: 50mm(1.97''), Lens Height:35mm(1.38''), Temple Length: 135mm(5.31''), Nose Bridge: 18mm(0.71''), Frame Total Width: 140mm(5.51''). Attention: Manual measure, there may be 1-3mm error. FEISEDY Reading Glasses Give you Better Vision, improve life quality. GREAT GIFT OPTION FOR YOUR FAMILY and FRIENDS!