... . nontoxic, odorless ,dustproof 3. waterproof, heat resister Food standard reusable&High quality silicone coffee cup silicone coffee cup, is ceramic add silicone ... a fun retro design.3.Details, including design, seam, and edge fold, are so good you'll think you're drinking ... a great novelty gift.6.size: 12.5cm high 9cm diameter, and cup bottom edge 6cm7.Feature—not easy to distort ,broken ...