OPTILUBE LUBRICATING JELLY - Water soluble for general lubricating needs. 150 sachets x 5g. OptiLube Sterile Lubricating Jelly is a Class IIa Sterile Lubricant Jelly, sterilised by gamma irradiation. A greaseless, transparent, water based and non-irritating jelly. Suitable for gynaecological procedures, digital and instrument examinations, catheter insertion and general lubrication. Spreads easy and adheres well Will not damage rubber, metal, natural or synthetic textiles Safe for use on human tissue