OXO SteeL 10-Piece Pop Container Set Set includes: four 2.4 qt Containers, two 3.4 qt Container, two 2.5 qt Container and two 0.5 qt Container; Modular stacking system for optimal countertop and pantry organization Airtight seal; Rectangular shapes maximize space-efficiency Press button once to seal Container and again to open; BPA free Pop-up button serves as handle to easily remove lid; Silicone gaskets are dishwasher safe, hand wash other parts Container corners allow for easy pouring; stainless steel lids for attractive countertop display