The Flexspout Jr. insertion tool is simple to use and reliably consistent. This manually operated insertion tools affix intermediate and closes in three basic steps. To use, properly position the container using the guides on the foot of the tool. Set the closure on the embossed opening and bring down the handle. The Flexspout Jr. model meets USDA requirements for small containers. When closed, the low profile design keeps the container more compact, which facilitates stacking. It also reduces shipping costs because it minimizes the amount of carton space needed to box the containers.