Made of 100% food grade silicone, soft and flexible funnels for kitchen use, BPA Free, which can cleaning at various water temperatures and also for dishwasher cleaning. The collapsible design, expand to use, collapse to store the silicone funnels. You can hang on the wall or put away in a drawer. Suitable for packaging various liquid ingredients, such as edible oil, milk, juice, cream, jam. also perfect for all kinds of powdered foods, such as flour, seasoning powder and even cereals.