Erasable Food Labels are designed to hold up under extreme conditions without deteriorating! It's as if the label was built-in to the container. Works on smooth plastics, glass, and stainless steel. Not suitable for use on stove top or in conventional ovens. 70 assorted size laminated erasable labels are microwave, freezer, & dishwasher safe! Labels allow permanent marker to be erased as often as needed. Erase quickly and cleanly. No more mark outs, peel-offs, or label layers! Comes with: "¢ 21 - 1"? x 2½"? "¢ 21 - ¾"? x 1¾"? "¢ 28 - ½"? x 7/8"? "¢ 1 LabelOnce™ permanent ink eraser "¢ 1 ultra-fine permanent marker