Post History
Use warmer water to begin with (even hot. possibly tea if you don't like drinking hot water) Use a thermos or an bottle insulation sleeve (typically made of neoprene, it will help a bottle stay wa...
Answer
Use warmer water to begin with (even hot. possibly tea if you don't like drinking hot water) Use a thermos or an bottle insulation sleeve (typically made of neoprene, it will help a bottle stay wa...