- Made from food-grade silicone- Collapsible design for easy carrying- Takes up minimal space in storage | Take your food and snacks on the go with the Dale folding bowl set. Made from food-grade silicone, this collapsible food set is designed to be easy to carry and take up minimal space. The Dale bowl can fold up to take up less space in your kitchen cupboard or bag when the storage box is empty. It's a great alternative to plastic ziplock bags.