3 X 1L Hot Water Bottle Natural Rubber Warmer Large Pain Relief Heat Aching New. DESCRIPTION: Made of thicker grade Rubber material, more environmentally. Advanced material holds heat longer than traditional rubber bottles, also works as an ice pack, or cold water bottle. ✅【Easy to Use】- Wide mouth is easy to fill and the anti-spurt lip prevent water spitting back out like those old rubber ones. Fill only to two-thirds capacity maximum. It's transparent can clearly see the hot water injection situation.
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