Keep food fresher longer! End the expense, disappointment and frustration of tossing out costly food that has spoiled or grown "furry" much too quickly. Keep all kinds of foods fresher longer helping to preserve the flavor, nutrients and appearance of fruits, vegetables, herbs, breads, cheeses, soups, sauces and meats. Even raspberries last a long time! Sharper Image's exclusive Fresher Longer Miracle Food Storage Containers are made of specially treated air- and odor-impermeable polypropylene and they feature a patent-pending, airtight silicone-gasket locking system that helps to retard spoilage. The containers are spillproof, shatterproof and safe for the dishwasher, microwave and fridge. They help prevent freezer burn too! The translucent containers' rectangular shape makes for efficient storage; they have snap closures on all four sides for extra security. 90-day warranty. This 12-piece set contains four 10.6-oz. Fresher Longer containers; two 28.2-oz. Fresher Longer containers; two 44-oz. Fresher Longer containers; two 49.4-oz. containers; one 137.6-oz. container; and one 246.9-oz. container. The two largest containers come with a removable interior tray that drains away water so contents stay drier.