Soft silicone tip fits most dropper bottles. Produces a smaller drop so the bottle lasts 2x longer. You will still get an appropriate dose of medication. It's also more forgiving if you touch your eye.
Blink tears have less salt than other brands with the idea that this will restore tear balance. No Blink products contain BAK, a preservative that some are sensitive to.
There are many devices to help apply drops. They may make it easier to squeeze, or hold the eyelid, or help aim drops so more gets in and less runs down your face.
Lumify is an eye-whitening drop that is safe to use on a regular basis. Other "red-eye" drops should not be used more than 2 days in a row. Chronic/recurrent redness should be evaluated to make sure a deeper problem is not at play.
These pin-hole glasses act like a pair of universal glasses, helping you see near and far. Helpful while waiting for real glasses to arrive, like after cataract surgery.