Compartmentalized style. The snack bag is a compact and completely insulated snack bag designed to keep items warm or cold. It features fully removable compartments to hold snacks and containers of different sizes. It includes an adjustable strap that can be attached to any stroller. Water & Stain resistant. Keeps food/bottle warm or cold up to five hours. Adjustable strap. Removable inserts to accommodate small or large containers.