They're certainly not lightweight. There are disclaimers galore about transferring them quickly from hot to cold environments. And you could find used renditions for less at a yard sale. But these sure do look classy sitting on the refrigerator or kitchen shelf. Pyrex Storage Deluxe are clear, heavy, divided glass dishes that shouldn't warp, stain or absorb colors.
Lids are tight-fitting.
Great for home food storage. Widely available at housewares and grocery stores in assorted sizes and in sets. Savers are a must for leak-safe toting. Widely available in assorted sizes and in sets. Disposable but reusable - it's the latest trend.