This black storage bag from SkipHop is a handy walker at the push bar or handles of the stroller or buggy. Has room for your things: cell phone, keys, bottles etc.
The washable bag has an isothermal compartment, perfect for keeping your baby's feeding bottle warm or just cold.
At the back you will find a discreet bag with velcro closure. Ideal for storing your valuables, such as your mobile or keys.