250ml PVC Hot Water Bag Thickened Transparent Filling Water Hot Water Bottle Winter Warmer Bag(Purple)

Hot water bag designed for winter use. It provides warmth and comfort during cold weather.

• Material: PVC
• Capacity: 250ml
• Safe and environmentally friendly
• Comfortable and not hot
• Explosion-proof and anti-pressure
• Screw type lid with strong sealing
• No water leakage
• Convenient filling
• Safe to use
• Even heat dissipation
• Easy to carry
• Thickened PVC
• Effectively slows down temperature loss
• Durable heat preservation