Our signature borosilicate glass containers paired with our vented tempered glass lids combine for a luxurious and versatile tool for your kitchen. Say goodbye to single-use containers, our products are built to last and are dishwasher, microwave, and oven safe each container in this set comes with a removable silicone sleeve that prevents slipping and serves as a safe place to hold the container while it's hot. This set provides a quality container for your every need.