Refrigerator Storage Box Set 3 Clear Plastic Containers with Locking Lids 550ml Stackable Storage/Organization (Blue),. Stackable Design: Save space in your fridge with these clear plastic boxes that easily stack for organized storage of leftovers and snacks during summer BBQs or autumn potlucks. Clear Visibility: See contents at a glance, perfect for planning meals after holiday gatherings like Thanksgiving or winter celebrations. Locking Lids: Keep snacks secure and fresh, ideal for Spring cleaning prep or summer picnic supplies to avoid spills. 550ml Capacity: Perfect size for storing single-serve leftovers from winter feasts or portioning snacks for summer outings. Versatile Use: Ideal for organizing party leftovers after Christmas or Halloween, and great for daily snack storage year-round. 【Clear Glass Material】Food-safe transparent glass for easy content visibility & freshness monitoring 【Leak-Proof Silicone Seal】Tight-locking lids with silicone rings prevent spills & maintain food freshness 【Space-Saving Design】Compact 6.65x4.13x2.24in size stacks neatly & fits in lunchboxes/bags 【Versatile Use】Ideal for leftovers, snacks, sauces, fruits, dips & pet food storage 【Easy Cleaning】Smooth non-porous surface resists odors & stains for simple maintenance