... waterproof, heat resister Food standard reusable&High quality silicone coffee cup silicone coffee cup, is ceramic add silicone , simple and personality. ... , antioxidization, stable performance.2.Enjoy an eco-friendly, whimsical coffee cup in a fun retro design.3.Details, including design ... is microwave friendly and dishwasher safe.5.makes a great novelty gift.6.size: 12.5cm high 9cm diameter, and ...