Plastic frame Plastic lens non-polarized High Energy Visible Coating coating Lens width: 2.04 inches 【PROTECT YOUR VISION AND HEALTH】:blue light blocker Reading Glasses Can Reduce Digital Eye Distortion,Block Blue Light, gaming and working under fluorescent lights with protection vision and glare reduction,Sleep Better,no worry about eye fatigue, blurred vision ,let you have a better sleep. 【COMFORTABLE FRAME AND STURDY lENS】:The frame is made of durable PC material, ultra-light and comfortable. The comfortable nose pad design will not make you feel uncomfortable to squeeze.The stylish frame design makes you look professional while working or playing video games,quality anti- blue light transparent (HD) lenses and clear vision give you a different visual effect 【MAGNIFICATION STERENGTH AND PACKAGE】:0.0,+1.0,+1.25,+1.5,+1.75,+2.0,+2.25,+2.5,+2.75,+3.0.4.0 Packaging includes:1 computer reading glasses 1 glasses case 1 Soft bags and 1 Cleaning cloths 【QUALITY AND SAFETY】: JOSCHOO reading glasses have FDA certification, which can meet ANSI Z80.3- 2010, CE and FDA standards 【LIFETIME BREAKAGE WARRANTY & 30 DAY MONEY BACK GUARANTEE】:In order to creating greating shopping experience for our customers,JOSCHOO provide lifetime after sale service for all JOSCHOO reading glasses. Customers can return and get refunded for any reasons. You have no risk to buy. Show more