Flexible rim forms a spout anywhere when the sides are squeezed, making these bowls perfect for pouring into a narrow space, like the bowl of a standing mixer. Easy to store because they’re inner stacking. Made of durable 100% silicone. Set includes one each: 1-qt. bowl, 1½-qt. bowl and 2-qt. bowl. Dishwasher, microwave and oven-safe.