Economical kit--- includes 1 hand pump 1 sealer clip 5 different size vacuum seal storage bags you can store all kinds of food meet your daily needs.</br>Excellent seal performance-- reinforced double zipper ensures an airtight seal high sealing keep food fresh and avoid bacteria.</br>Easy to use-- just put food into the bag and seal the bag with the white sealer clips attach the pump to the valve and use the hand pump to vacuum out the air. After a few seconds your food is packed in vacuum.</br>Reusable-- these vacuum sealing bags are all in high quality and environmental friendly can be reused time and time again.</br>Multipurpose food storage bags-- it can be used for solid and semi-solid food storage such as meat vegetables snacks and fruit etc. Can be used at home or outdoor.</br></br>Product Description</br></br>Change your life with creativity and add more color to your life with our YOFIT Sous Vide Bags. <br><br> <b>Specifications:</b><br> Bag material: PE+PA <br> Pump material: ABS <br> The Approximate Size and Volume of Each Bag <br> NO. 1: 8.7*8.3 inch?? 1300ml <br> NO. 2: 10.2*11 inch?? 3000ml <br> NO. 3: 8.7*13.4 inch?? 3200ml <br> NO.