Our Jar Vacuum Sealer Kit features a robust vacuum sealing mechanism that locks in freshness and flavor. The food-grade 304 stainless steel construction is durability and safety, making it suitable for long-term use. It is for canning supplies, it provides a tight seal to keep your food fresh. Features -Color:Silver -Material:Stainless steel, ABS -Mouth Vacuum Lids Size:7.40X7.40X1.60cm/2.91X2.91X0.63in -Wide Mouth Vacuum Lids Size:8.90X8.90X1.60cm/3.50X3.50X0.63in -Air Pump Size:17.50X7.20X4.70cm/6.88X2.83X1.85in -Crafted from stainless steel, this product offers a robust and secure method for keeping your food fresh -Utilizing state-of-the-art vacuum sealing technology, it significantly prolongs the freshness and shelf life of your food items -Designed to accommodate various jar sizes, it is an essential and versatile tool for any modern kitchen -Vacuum sealer for regular jars jar cover jar vacuum attachment manual portable vacuum pump food jar sealer for freshness -The airtight seal is that your food stays fresh and uncontaminated, providing peace of mind and convenience Package list: 2 x mouth vacuum lids 2 x wide mouth vacuum lids 1 x air pump