WYKOO Reusable Ice Pack for Breastmilk Storage (Pack of 3), Breastfeeding Working Mom

Set of 3, each empty ice pack measures 5.6 x 4.3 x 2 inches. Not only can be used in the nursing period, but also as the food preservation. The material of this empty ice pack is non-toxi and prevent bacterial, environmentally friendly. Keep out of children’s reach.Reusable and versatile ice packs. Lightweight and portable design saves more space for you and perfect for lunch bags, cooler backpacks, breastmilk bags, outdoor camping. Add water to the empty ice bag and put it in the refrigerator for a while before taking it out(NOTE: Please don't throw away the powder). The ice packs can stay cool for many hours and keep your food fresh. Contoured shape fits around breastmilk bottles or drinks perfectly. You don't need to worry about melting water leaking through your cooler bag or breast pump bag.