1. Material: PVC 2. Capacity: 250ml 3. Safe and environmental protection, comfortable and not hot, explosion-proof and anti-pressure 4. Screw type lid, strong sealing, no water leakage 5. Filling convenient, safe to use, even heat dissipation, easy to carry 6. Thickened PVC, safe and explosion-proof, effectively slow down the loss of temperature, heat preservation is more durable
