Ziploc Twist 'n Loc Containers helps block out air and helps lock in freshness. Plus, the lids on these handy plastic containers twist on like a jar and have a leakproof seal, so you don't have to worry about spills or leaks. Ideal for snacking on-the-go, bringing lunch ideas to life, conquering meal prep and organizing your fridge, pantry, or home. Use them for yogurt, fruit, vegetables, crackers and much more. Product not formulated with BPA (Bisphenol A). Caution: To prevent risk of personal injury or property damage: Wash before using (if using a dishwasher, place in top rack.). Unscrew or remove lid before microwaving. Container may be hot during microwaving. Handle with care. Allow contents of container to cool before lid is screwed down tight. Do not shake contents when hot. Do not use in conventional oven, under browning elements, or on stovetop.