Tupperware Vintage Tupperware Ultra 21 3-Piece Small Casserole Set 500mL 250mL

Vintage 3-piece Tupperware Ultra 21 Individual Casserole Set in the classic almond/beige color. This collection was famous for being dual-purpose - perfectly safe for both microwave & conventional oven use! What is Included: -1x Deep Casserole Base (500 mL / 2 Cups): Part #1748. Safe for conventional oven & microwave cooking. -1x Shallow Lid / Baking Dish (250 mL / 1 Cup): Part #1749. Doubles as a hard oven-safe lid or a small standalone baking dish. -1x Sheer Storage Seal / Lid: Part #1750. Flexible plastic lid used exclusively for refrigerator or freezer storage. (Note: Must never be placed in the oven or microwave). Condition: Good vintage condition. No melt marks, warping, or deep interior pitting. Storage seal fits snugly. Normal light surface wear/utensil scratches from regular, gentle wear. Please review the photos closely as they are of the exact items you will receive. Perfect addition to complete an existing collection or use as daily replacement parts!