This is a kitchen must-have for every chef. The Fox Run Gravy/Fat Separator is made of tempered glass with a red vented silicone lid. This terrific tool helps stain out the fat from the hottest of gravy soup or stock. Just pour the liquid into the separator and watch the leaner parts settle to the bottom while the fat rises to the top. The jar includes convenient measurement markings and has a one liter capacity. Start making healthier sauces and gravies with this separator!