Glass food storage containers with bamboo lids, 4 pack – one 54 fluid oz, one 32 fluid oz, and two 23 fluid oz airtight clear kitchen organization canisters modern multi use storage jars – made from sustainable materials these bamboo wooden lid glass storage jars allow you to easily store dry goods on your counter or in your pantry in a neat and organized fashion that will perfectly blend in with your kitchen. high quality glass – each glass container is made of food-grade high quality glass, durable glass that can stand up to the wear and tear of your kitchen, glass can withstand temperatures from -4 degrees f to 300 degrees fahrenheit airtight seal – a non toxic silicone ring around the wooden lid provides an airtight seal to keep whatever you store inside the jar fresh and safe.