Keep your foods fresh, secure, and looking delicious with this round food storage lid. This round food storage container lid from Cambro accommodates and quart containers. Constructed of virtually unbreakable polycarbonate, this round food storage lid will resist dents, punctures, cracks, and stains. The naturalcolor makes this lid is easily identifiable, easy to label, and professional looking. Make sure you have the best coverage out there with this round storage container lid. Round cover. Fits and Qt. poly round containers. Impact, stain and chemical resistant solidplastic material. -40 degreesto 160 degrees F temperature range. Snaps on tightly yet removes easily. Dishwasher safe. NSF certified.