Glad Snap Lock Sandwich Bags are ideal for preparing meals, portioning snacks and storing leftovers. They keep food fresher for longer, with a secure double lock seal that changes colour so you know when it’s sealed tight. These are the perfect size for school lunches or sandwiches on the go as you can reseal the bags over and over. Use them to reheat food in the microwave, freeze it for later, or even to store items around the house. 30 pack. Measures 20 cm length by 19 cm width.