Add2Visor - GLOSSY BLACK VISOR EXTENDER - Auto Sun Visor Extender - Passenger or Driver Side - 4 inch x 4 inch Clever auto visor extender that easily attaches to your cars existing visor. Add2Visor can be swiveled outwards into the perfect sun glare blocking position when in use then just swivel inwards and the Add2Visor can be conveniently stored on your existing visor for next use. 4 inch x 4 inch size Fits most cars (please specify your visor thickness when ordering) Reduces sun glare and bright light reflection