The Kilner® Sauce Press Jar Set helps you to create fresh, homemade pasta sauces, purees, mashed potato and baby food. Simply fill the hopper with desired ingredients and turn the handle to puree the ingredients directly into the Kilner® Jar below. Included is a practical stainless steel hopper that screws directly onto the Kilner® 1 Litre Preserve Jar and a 1 piece lid making it ideal for fridge storage.