Features: Mini size makes it portable with one click to start the seal. Can seal over 100 jars or containers in a single charge. Material: High density ABS. Jar vacuum sealer: Keep your food fresh for longer with this electric mason jar vacuum sealer kit. Use for: Any kind of food to keep them fresh for longer, such as jams, dried fruit snacks, candies, cereals etc! Battery: Recharge with a micro-USB adapter. Mason Jar Vacuum Sealer Kit | Living Social | Living Social