- 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.