The Zip Top Reusable Food Storageֲ Snack Set is perfect for storing sandwiches and large snacks. Designed of flexible platinum silicone, each container in this set doesn't need a lid to keep a fresh seal on your travel munchies. Reusable sandwich containers stand up, stay open, and zip shut. Perfect for on-the-go snacks and lunches or at-home storage. Set includes: Two 24 oz. sandwich bags One 4 oz. snack bag. Zipper closure. Made without lead, PVC, or phthalates. 100% platinum silicone. Freezer-, microwave-, and dishwasher-safe. Made in USA.