What can one say? Genuine cartridge at good price which hopefully will last a bit longer than the standard variety. However, all printer ink is well over priced and it is almost cheaper to buy a new printer than to replace the ink cartridges.
Convenient and cheap way of converting ordinary glasses for driving. Definitely enhance brightness and vision without the usual glare. Clip on mechanism could be improved. Not easy to fit and plastic end covers tend to come off too easily.
Getting older means glasses are essential. Photo chromatic lenses are fine until you have to change your glasses. These clip-ons are fine for sunny days when normal lenses need shade. The clip mechanism could be improved. Not easy to fit onto glasses and the plastic end stops necessary to prevent scratching the lenses tend to fall off and are difficult to find. A touch of glue to keep them in place would not go amiss.