Ball Utensil Set for Preserving - for Safe and Easy Prep and Filling of Jars Jar Funnel: Fits both regular and wide mouth jars. Jar Lifter: Safely lift jars out of hot water with the green gripping end. Magnetic Lid Lifter: Lift lids out of hot water with the magnetic end. Bubble Remover and Headspace Tool: Slide into the side of filled jar to release air bubbles and measure headspace. All utensils are heat resistant. Jar Funnel and Bubble Remover/Headspace Tool are dishwasher safe.