1.FREE LABELS AND PEN Each set comes complete with three 500ml swing top jars with lids as well as handy labels and a pen. So your kitchen is as organized as possible and you can easily label and identify your favorite foods, canned food or dry goods. The transparent design also allows you to easily identify the contents without opening the glass jar with lid, making meal prep easier and more efficient. 2.AIRTIGHT DESIGN FOR MAXIMUM FRESHNESS airtight storage containers feature a durable clip top lid and orange silicone ring that ensures an airtight seal that keeps your contents fresh and full of flavor. Whether you're preserving chutneys, fermenting a sourdough starter, or just storing dry foods like coffee beans and pasta, you can rely on these airtight storage jars for peak freshness. 3.DURABLE RELIABLE Made of thick, high quality glass. These large storage containers combined with a reliable locking mechanism give you peace of mind that your contents are kept . You'll appreciate the sturdy, secure clip that provides the perfect tension for a reliable seal every time. 4.VERSATILE MULTIPURPOSE With a capacity of 500ml, these glass storage jars with lids are airtight perfect for a variety of uses in the kitchen. From storing homemade cereal and pasta to preserving cucumbers and sauces, the jars meet all your culinary needs. Use these airtight jars for your canning projects or as large jars with lids for dry food.