?? UNCOMPROMISABLE QUALITY -hermetic airtight seal made of a rubber material which prolongs freshness of food items; airtight containers are mouse proof and keeps bugs and moisture out; the gasket, included your purchase, is easy enough to open and close; hand wash is recommended.;?? REMARKABLE FEATURES - the glass jars are easy to clean! A sturdy wire holds the lid in place so that it doesn't fall off;?? ULTRA STRONG AND SAFE GLASS - Glass jars are thick and sturdy rich yet not heavy:clear glass helps ascertain whether running low on staples so that you can always be fully stocked; food does not take on any plastic smell due to its high quality glass unlike cheap plastic jars.;?? BASIC KITCHEN STORAGE ORGANIZATION - organize your kitchen cabinets by placing the spice jar on your spice rack, in the pantry or in any cabinet; store bulk candy in this pretty glassware; this is one of your absolutely must-have kitchen appliances for food storage or any other sort of storage like fermenting; square shape takes up less room in refrigerator and cabinets; food containers are even decorative and pretty enough to display on the counter.;?? PURCHASE INCLUDES - set of 6 round jars 5 oz each , you can use them as cookie jar and candy jar / candy dispenser on a candy table; use as an apothecary jar or candle jars for a romantic decor to display;