Fits all eyewear and made in the USA! Turn any eyewear into bifocal reading glasses. HydroTac Stick-On Bifocal Lenses adhere with water, are removable and reusable and provide optically correct magnification on any eyewear. Hydrotac lenses are lightweight, ultra-thin pliable lenses available in +1.25, +1.50, +1.75, +2.00, +2.50 and +3.00 diopters. HydroTac Stick-On Bifocal Lenses are a smart alternative to expensive prescription readers. Features: Distortion-free magnification from edge to edge Can be trimmed for custom applications Just add water to adhere Removable & reusable Leaves no residue Easy to install and position Stick anywhere on your eyewear Fits all eyewear Includes: 1 x Pair of Hydrotac StickOn Bifocal Lenses