Norpro Grip-EZ Red Silicone Knockdown Colander with Handles Measures 4.75 inches/12cm height by 10 inches/25.5cm diameter and handles are 2 inches/5cm each High heat resistant to 450F/230C Space saving design; knocks down to 1.75 inches/4.5cm Silicone on handles for a non-slip grip; on base to grip countertops Dishwasher safe