2Pcs 600ml Packs for Lunch Box Cooler Bag Food Drinks Milk Reusable Freezer Pack.

34#-This product is made of environmental non-toxic material. It is made with wave design and is beautiful and more easier to use it. The seal ability of this product is good and can avoid it from leak. It also can hold up to 600ML of water. The insulation of product is good to enable longer preservation of cool temperature to keep the breastmilk fresh.

• How to use: 1.Open the lid; 2. Insert the water, Fill the with water until 3/4 full; 3. Put into the refrigerators Freeze it for 8-12 hour; 4.This product only need to fill in the water for the first use and after that it can be reusable. 5.We suggest you to use with cooler bag so that u can get more good effect.

• Material: External: HDPE environmentally friendly material. Inside: polymer water-absorbent resin - coolant.

• Need 8-12 hours to freeze it. Capacity: 600ML(approx). Size(L×W×H): 21cm x 10cm x 5.2cm / 8.27in x 3.94in x 2.05in(approx).