At Last! Air-Tight, Water-Tight Storage Set. Easy to open, easy to re-seal - no grappling or fumbling! Four snap-down latches on every lid activate a silicone seal that prevents air or moisture from entering or leaking. 20-Pc. Set includes two 10-oz., two 16-oz., plus one each: 22-oz., 35-oz., 37-oz., 58-oz., 85-oz. and 145-oz. containers plus matching lids. Food-safe plastic is microwave, dishwasher and freezer safe, and guaranteed for a lifetime.