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

Hot water bag designed for filling with water to provide warmth during winter. It is made of thickened PVC material for durability and safety.

• Material: PVC
• Capacity: 250ml
• Thickened and explosion-proof
• Color: Blue
• Intended use: Winter warmer
• Screw type lid with strong sealing
• No water leakage
• Convenient filling
• Safe to use
• Even heat dissipation
• Easy to carry
• Effectively slows down temperature loss
• Heat preservation is durable