Based on this product's specifications, here are some alternatives and similar models
Heatproof glass cups Termisil set 0.4 L 3 pieces - Termisil 28/2
Summary description:
Set of three heatproof glass cups by Termisil, each with a 0.4 L capacity (model 28/2). Designed for serving hot and cold beverages, these borosilicate-style glass cups withstand temperature changes and are suitable for daily household use, tea and coffee service, and table presentation. Practical for microwave and oven use if manufacturer guidelines allow.