Description:Canning Jar Wrench:Made of plastic and stainless steel, not easily deformed.The heat-resistant handles on our jar wrenches allow you to tighten lids on hot jars while also making it easier to loosen tight, sticky lids on cold jars.Canning Measurer:It makes it easy to measure the space in your jars, which ensures you don't overflow your jars and leaves the proper space you need in the direction of processing to remove excess air during processing and create a tight of vacuum seal while preventing spillage.Magnetic Lid Lifters:Magnetic Lid Lifter is a simple yet effective tool for canning. With its magnetic tip, you can effortlessly lift jar lids without having to touch them. This not only prevents any dirt from slipping into your food but also ensures the safety of your can.Total Length:27cm / 10.6"22.5cm / 8.9"17.5cm / 6.9"Total Width:8cm / 3.1"3cm / 1.2"Diameter:1.6cm / 0.6"Material:Plastic, Stainless steelColor:RedPackage Include:Canning Jar Wrench, 2Pcs Canning Measurer and 2Pcs Magnetic Lid Lifters(Red)