The Carlisle PS601N00 Stor N’ Pour? drink mix system has a unique vented spout design that can be used for drinks, dressings, and more. Made of thick polyethylene, the containers are resistant to cracking and warping. The two-piece neck and spout design and smooth interior facilitate cleaning the containers, and the color-coded lids and spouts include red, orange, yellow, green, white, and brown. The Carlisle PS601N00 Stor N’ Pour drink mix system features ridged caps that stack on top of each other and reduce the risk of spills.