- Ellipse soft straw to fit a baby's small mouth - Hard to leak, safe for going out - Simple structure and less parts to clean easily - Large capacity, convenient for going out Refrigeration effectiveness : Less than 13 0C (6 hours).
The cold-keeping effect is the temperature of water, when the water at 4 0C or less is filled to a position 1 cm below the mouth of the bottle, the lid is attached and the bottle left for 6 hours with the vertically position in a room temperature of 20 +/- 2 0C
Heat retention performance : 42 0C or higher (6 hours)
Before use, in order to perform optimal heat retention effect, put a small amount of hot water to warm up inside the bottle. Tighten the lid and leave it for 30 seconds to 1 minute. Then take out the hot water. After that use this product.