A family company. Leakproof. Dishwasher. Microwave. Freezer. Ziploc containers come in a variety of shapes & sizes! Ziploc containers with one press seal. Snap & close with one simple press on the lid, then take them with you wherever you go. Extra small square (0.5 cups). Small rectangle (1 cup). Medium rectangle (1.8 cups). Small square (3 cups). Medium square (5 cups). Large rectangle (9 cups). Ziploc Twist 'n Loc containers. Leakproof seal is perfect for liquids. Medium Twist 'n Loc (4 cups). Small Twist 'n Loc (2 cups). Extra small Twist 'n Loc (1 cup). Mini Twist 'n Loc (1/2 cup). A family company since 1886. - Fisk Johnson. Environmental Facts: These no. 5 plastic containers and lids are widely recyclable. Confirms locally. Please recycle this paperboard carton.