Organise your kitchen, pantry and freezer with the Sistema® Klip IT plus™ Rectangular and Square range. Designed with corner shoulders on bases for perfect compact nesting when not in use. Designed with a built in leak-proof seal, perfect for keeping your food fresh. Simply fill the container and close the distinctive Sistema® easy-locking clips. There is a Klip IT plus™ container for all your needs. he modular stacking shapes of the Sistema® Klip IT + ™ range ensures the most efficient use of space in the fridge, freezer and pantry. With the easy to use locking clips plus flexible seal, food stays fresher for longer.