Sight Savers Lens cleaning solution is an anti fog, anti static, silicone solution that incorporates special surfactants to help clean dirt and grease residue. Can be used on plastic, glass or polycarbonate safety glass lenses. SIghtsaver model #8569. 16 oz round bottle can be used for refilling existing reusable stations or can be used alone. Sprayer not included and must be purchased seperately, see item #6406.