Anchor Hocking 4.75-Cup Rectangular Food Storage Containers with Blue Plastic Lids, Set of 4 Set Contains (4) 4 3/4 Cup Rectangular Food Storage Containers with Blue Plastic Lids Features Tempered Tough Glass that Microwave, Oven, Freezer, & Dishwasher Safe Glass does Not Stain or Absorb Odors BPA Free- Free of harmful chemicals Features 5 year warranty-Backed by our company