Tovolo Collapsible Stopper and Strainer - Charcoal This strainer has large enough holes to drain, but are still small enough to collect food Turn the knob and drop the stopper preventing liquid from draining Another turn and the stopper stays up, allowing the holes to drain but food particles to collect Use the knob to pop out the strainer to discard particles This strainer is dishwasher safe and collapsible for easy storage