Quick Fix® Plus Synthetic Urine is the 3oz version of Spectrum Labs' patented laboratory urine that is conveniently premixed with urea. Quick Fix® Plus is a unisex synthetic urine for use by either men or women. It contains ingredients normally found in urine and is balanced for pH, specific gravity, creatinine, and several other urine characteristics including urea. Quick Fix® Plus comes with an attached temperature strip and heating pad to ensure the sample is at proper temperature. Quick Fix® Plus contains three ounces of synthetic urine, more than the amount required by testing guidelines.