The ZWILLING FRESH & SAVE 16-piece vacuum starter set is ideal for keeping your dishes and groceries fresh and nutritious up to 5 times longer than standard food storage. It includes an easy-to-use vacuum pump that quickly and safely extracts air from containers or bags. The set features vacuum containers in various sizes made of borosilicate glass, suitable for the refrigerator and oven, as well as BPA-free plastic boxes for work or travel. All boxes are dishwasher safe and suitable for microwave use.