Sandoz Timolol ophthalmic solution USP 0.5% is a sterile, isotonic, buffered aqueous eye drop formulated for elevated intraocular pressure therapy. Each mL delivers timolol maleate equivalent to 5 mg timolol in a clear, colorless to light yellow solution. The prescription-only formula includes benzalkonium chloride 0.01% as a preservative and is supplied in a convenient 10 mL bottle (DIN 02166720). Designed for ophthalmic use, it meets USP standards and is intended for use under healthcare supervision.