Sharper Image ZN020 - Manual (Page 5)

Features
Keeps Foods Fresher — Fruits, Vegetables, Herbs, Breads,
Cheeses, Soups, Sauces & Meats!
Airtight To Retard Spoilage!
Airtight silicone gasket locking system and impermeable
polypropylene containers keep out oxidizing air.
Spillproof & Shatterproof!
Extremely durable, heat-resistant polypropylene containers will
not leak or break.
Dishwasher & Microwave Safe!
Still effective after dishwashing and microwaving. (Please open lid
before microwaving.)
Freezer & Refrigerator Safe!
Practical containers can be used throughout your kitchen.
Prevent freezer burn!