Cambros 12, 18 and 22 Quart CamSquare® Blue Cover (SFC12453) makes a perfect fit for your existing food storage containers. Being capable of matching three different sizes makes this cover easy and quick to use. The flat surface allows you to stack multiple containers atop one another. This product also includes a space to label what is inside and to add a date. This ensures you can easily manage food safety inch your restaurant or kitchen. The color also matches with the raised lettering on Cambro storage containers.