Product Features   A: The unique seal design, absolutely leak-proof. Inverted position will not leak. B: with rope, easy to carry. C: double middle can put PET sheet or color pages, LOGO is doing a good choice,     Promote the corporate brand is a good gift D: imported materials, health and hygiene, BPA-free E: high-quality materials, imported ultrasonic wave production, long-term use will not enter the middle mist   Portable cup double, double anti-scald warm, let us enjoy life more delicious and tea