They’re easy to open and close thanks to Grip n’ Seal technology, which also helps to lock out freezer burn and lock in freshness so the food and treats you store taste great The patented stand-up bottom lets you fill them with ease, making them great for handy freezer storage, while they’re also safe to use in the microwave and are BPA free Measuring 7″ by 7 7/16″, these Ziploc brand Freezer Bags are the ideal size for storing sauces, soups, stews, meals and leftovers, as well as for keeping bulk ingredients conveniently separated For keeping things handy in the freezer or on the counter, try Ziploc brand Freezer Bags with Stay Open Design – their Stay Open design makes filling and storing everything from sauces to soup easier than ever Packaging May Vary