The Progressive Fresh Guacamole Keeper's specially designed sealing lid protects guacamole from the air and prevents browning for days! The base container's 4-cup capacity is perfect for storing and serving, whether you are munching down guacamole for taco night or eating hummus at a party. Dishwasher safe. For over 40 years, Progressive's mission has been to create innovative kitchen tools and gadget that make food prep fun and fast while inspiring culinary creativity. Their philosophy is simple: offer stylish designs complimented by no-nonsense functionality. They understand the kitchen is the heart of the home, where families and friends connect. Their ongoing mission is to provide exceptional kitchen essentials that help cooks of all skill levels create meals worth sharing.