Based on this product's specifications, here are some alternatives and similar models
Champagne Glass MORI 2A 130 ml — black plastic flute, lightweight reusable
Summary description:
Plastic champagne glass MORI 2A, capacity 130 ml, black color. Designed as a lightweight reusable flute for serving sparkling wines and cocktails at events, parties or outdoor gatherings. Offers easy handling and simple cleaning, practical for venues and home use where break-resistant, stackable drinkware is required.