Mod Kitchen Pyrex: A 1958 One-Of-A-Kind Casserole Collectors Seek

Collectors prize the Mod Kitchen Pyrex, a 1958 promotional 1.5-quart yellow oval casserole (the 'New Pyrex Decorator Casserole') that features a bold geometric design and once sold for $3.95; complete dishes with lid can fetch around $100 online, while lidless versions are about $40–$50; its yellow color and the 'PYREX' imprint help it stand out as a rare one-piece item beloved by vintage Pyrex enthusiasts.