The Anchor Hocking 4 Piece 1 Cup Round Glass Food Storage Value Pack is a healthy alternative to plastic, glass food storage is non-toxic, dishwasher, microwave, & freezer safe. It’s the perfect choice for storing, reheating, and transporting food! Measures 4″ in length, 4″ in width and 8-inches in height. Anchor Hocking manufactures and markets a vast array of quality products for the home. Anchor Hocking is best known for their high quality glass tabletop and bakeware products.