Sturdy, disposable, easy-to-open, easy-to-fill bags. Unique interlocking zipper seals securely; locks in freshness and protects foods from drying. Designed for space-saving food storage, portion control, food preparations and transportation. Write-on labels for easy identification and date-coding. Dispensing cartons are color-coded for kitchen organization. Application: Refrigerator; Freezer; Capacity Range (Volume) [Max]: 1 gal; Thickness: 1.75 mil; Material(s): Plastic.