Keep your food fresher for longer with the Genicook 7-Piece Vacuum Sealable Glass Container Set in green. The manual vacuum pump works with the three snug-fit silicone lids to remove air from each borosilicate glass container, dramatically slowing spoilage and preserving flavor. Three graduated sizes adapt to any portion or ingredient. Microwave, oven, and dishwasher safe for convenient daily use. BPA-free and FDA food-safe — a complete system for health-conscious cooks and organized kitchens.