AI description from eBay: The 1996 Marvel Super Heroes Ziploc Kidz Sandwich Bags Box is a rare vintage find from the United States. Featuring a medium size with 30 bags in the pack, these Zip Seal bags are airtight, freezer safe, and microwaveable. With dimensions of 7 inches in length and 6 3/8 inches in width, this nostalgic product is perfect for storing and organizing sandwiches or snacks for kids in a fun and collectible way. The Ziploc brand ensures quality and reliability, making these bags a practical and unique addition to any kitchen or dining area.