Slim and versatile ice packs, 4 pack set. These slim reusable packs keep food and drinks cool without taking up valuable space in lunch boxes or small coolers. Packs are supplied empty without water and are designed to be frozen prior to use. Key benefits Space saving slim profile fits easily into lunch boxes, insulated bags, and compact coolers. Quick freeze design chills faster than bulky blocks, so they are ready when you need them. Reusable construction reduces the need for single use ice and is convenient for daily use. Flat shape provides even cooling across food containers and minimizes movement inside the lunch box. Supplied empty without water for safe ; fill and freeze before first use. Features and attributes Pack quantity: 4 pack set for multiple days or sharing between containers. Function: maintain low temperatures for packed meals and beverages during transport. Compatibility: fits most standard lunch boxes, insulated bags, meal prep containers, and compact coolers. Size and form: slim, flat design saves space while maximizing contact with items to be cooled. Material and build: durable outer shell with a flexible inner cooling core for repeated use and easy storage. Performance: designed to freeze quickly and provide dependable cooling when placed next to food or drink items. Practical use scenarios School or work lunches: slide a slim pack next to a sandwich container to keep food chilled until lunchtime. Picnics and day trips: use multiple packs in a small cooler bag to maintain cold drinks and perishable snacks. Grocery transport and meal prep: place packs around prepared meals or refrigerated items during short trips home. Simple tips Fill packs if required and freeze flat for results. Use multiple packs for longer trips or larger coolers. Clean the outer shell with mild soap and water and dry thoroughly before storing. This 4 pack set offers a compact, reusable cooling solution for daily meals and short trips, with a flat design that maximizes usable space in lunch boxes and small coolers.