Ziploc Containers with one press seal and space-saving design, designed to snap closed with one simple press on the lid, these containers also save space in your cabinets and your fridge. Wide rim, finger grips and a ridged lid make handling easy. Wide rim, finger grips and a ridged lid make handling easy. Use as directed in microwave, freezer and dishwasher. Measurement lines on containers for exact portion size. Ideal for keeping homemade baked goods and after-school snacks fresh and accessible. For snacks on the go.