The Wallet Magnifier Twin Pack from Carson Optical contains two compact, high quality 2.5x power credit card size Fresnel Magnifiers. These Magnifiers are so small they fit easily in your pocket, handbag or even your wallet! Each Magnifier features a 6x spot lens to view even the finest details with ease. Carry a Wallet Magnifier with you to use everyday At Carson, we strive to make sure our customers are 100% satisfied with the quality of our magnifiers. We are so confident in our magnifiers that we back them with a Lifetime Limited Warranty! Carson will repair or replace your magnifier if it is found to have manufacturing defects in materials or workmanship. Please contact Carson for additional warranty details.