Mill-Rose Pipe Thread Sealant, Stay-Soft Series, 1 qt Net Content, Composition: Limestone, Dolomitic limestone (Magnesite), Talc, Wollastonite, Titanium dioxide, Zinc oxide, PTFE (Teflon®), Non-Hazardous Ingredients, Paste Form, Blue, Odor/Scent: Petroleum, 1.69 Specific Gravity, >1 Vapor Density, <1 mmHg Vapor Pressure, 5000 to 10000 psi, Applicable Materials: PTFE, Slightly Soluble in Water, Flammability Limit: 0, Evaporation Rate: <0.1, -15 to 400 deg F, Additional Information: Suitable For Use With FlowGuard Gold®, BlazeMaster® and Corzan® Piping Systems, 4-1/4 in L x 4-1/4 in W x 5-1/2 in H