Based on this product's specifications, here are some alternatives and similar models
REDMOND multipurpose container RB-C530, 1.5 L capacity, model RE166
Summary description:
REDMOND RB-C530 is a multipurpose 1.5 L container (model RE166) designed for kitchen use. Suitable for storing, transporting and reheating food, it fits with compatible REDMOND appliances and accessories. Compact and practical, it helps portion control, meal prep and safe food storage at home or on the go.