Haakaa's insulated storage bag that is perfect to keep your precious breast milk safe, while on-the-go. The bag makes sure it does not leak out, whole keeping breast milk as fresh as possible while you're out and about. It precents bacterial contamination and preserve its nutritional benefits of the breastmilk for your baby. The insulated bag is made from carefully chosen, high-quality materials. It has been tried and tested to ensure it preserves the temperature of the contents inside. It comes in one size 130 x 200 x220 mm.