a rectangular or square box a handle for carrying a lid or top to keep items inside cool a locking mechanism for the lid a drain plug for emptying melted ice a built-in shelf or basket for storing items a strap or handle for carrying
cooler which is a rectangular or square box cooler which is a handle for carrying cooler which is a lid or top to keep items inside cool cooler which is a locking mechanism for the lid cooler which is a drain plug for emptying melted ice cooler which is a built-in shelf or basket for storing items cooler which is a strap or handle for carrying